Secondary Macronutrients Market Size and Share
Market Overview
| Study Period | 2021 - 2031 |
|---|---|
| Market Size (2026) | USD 19.43 Billion |
| Market Size (2031) | USD 24.59 Billion |
| Growth Rate (2026 - 2031) | 4.82 % |
| Fastest Growing Market | Asia-Pacific |
| Largest Market | Asia-Pacific |
| Market Concentration | Low |
Major Players *Disclaimer: Major Players sorted in no particular order Image © Mordor Intelligence. Reuse requires attribution under CC BY 4.0. | |
Secondary Macronutrients Market Analysis by Mordor Intelligence
The secondary macronutrients market size was valued at USD 18.38 billion in 2025 and is projected to grow from USD 19.43 billion in 2026 to USD 24.59 billion by 2031, registering at a CAGR of 4.82% during the forecast period from 2026 to 2031. Strong demand for balanced soil nutrition, mandated sulfur recovery by refiners, and co-granulation technologies that reduce field passes are reinforcing this upward trend. Soil fertility declines in high-output wheat, corn, and oilseed belts, coupled with greenhouse expansion in the Asia-Pacific region, are sharpening the focus on calcium, magnesium, and sulfur inputs. Elemental sulfur sourced from diesel desulfurization has reduced raw material costs, while precision-application hardware has increased nutrient use efficiency. Together, these factors keep the secondary macronutrients market firmly on a growth track.
Key Report Takeaways
- By type, sulfur accounted for the largest 47.9% of the secondary macronutrients market share in 2025, while calcium is projected to grow at the fastest CAGR of 5.8% from 2026 to 2031.
- By application mode, soil application accounted for the largest share at 76.5% in 2025, while the secondary macronutrients market size for fertigation is projected to grow at the fastest CAGR of 6.1% from 2026 to 2031.
- By crop type, field crops accounted for 44.8% of the secondary micronutrients market size in 2025, while horticultural crops are projected to grow at the fastest CAGR of 5.9% from 2026 to 2031.
- By geography, Asia-Pacific accounted for the largest share at 40.0% in 2025 and is projected to grow at the fastest CAGR of 5.8% from 2026 to 2031.
Note: Market size and forecast figures in this report are generated using Mordor Intelligence’s proprietary estimation framework, updated with the latest available data and insights as of January 2026.
Market Trends and Insights
Drivers Impact Analysis of Secondary Macronutrients Market*
| Driver | (~) % Impact on CAGR Forecast | Geographic Relevance | Impact Timeline |
|---|---|---|---|
| Soil Acidity-Driven Calcium Demand in Bread-Wheat Belts | +0.80% | North America and Europe | Medium term (2-4 years) |
| Retrofit of Fertigation in Drip-Irrigated Mega Greenhouses | +0.60% | Asia-Pacific core, spill-over to Europe and North America | Short term (≤ 2 years) |
| Sugar-Crop Acreage Expansion in Southeast Asia | +0.50% | Asia-Pacific | Medium term (2-4 years) |
| Ultra-Low-Sulfur Diesel Rules Boosting Elemental Sulfur Supply | +0.70% | Global | Long term (≥ 4 years) |
| Co-Granulation That Embeds Ca-Mg-S in Single Prills | +0.40% | Global | Medium term (2-4 years) |
| Secondary Nutrient Stewardship Programs by Trader–Retail Co-ops | +0.30% | North America and Europe | Long term (≥ 4 years) |
| Source: Mordor Intelligence | |||
Soil Acidity-Driven Calcium Demand in Bread-Wheat Belts
Continuous wheat cultivation, coupled with heavy nitrogen use, is accelerating soil acidification. Domestic agricultural lime output in the United States climbed sharply in 2024, indicating a stronger farmer response to falling soil pH[1]. Calcium nitrate and calcium sulfate are increasingly applied to restore nutrient balance, improve grain quality, and sustain protein premiums in export-oriented supply chains. Because acidification is cumulative, recurring calcium applications create a steady pull-through for suppliers. Premium flour millers who reward higher dough-strength profiles reinforce grower willingness to budget for secondary nutrients. The trend extends across Canada, France, and Poland, aligning with national soil health initiatives that tie payments to improved cation exchange capacity.
Retrofit of Fertigation in Drip-Irrigated Mega Greenhouses
Industrial-scale greenhouse farms across China, the Gulf states, Spain, and Mexico now favor liquid calcium, magnesium, and sulfur delivered through existing drip lines. Converting from granular topdressing to fertigation reduces labor by up to 25% per hectare and boosts nutrient uptake by synchronizing nutrient flow with plant transpiration. Facilities integrate real-time sensors that guide dosing adjustments, reducing oversupply and increasing yield per square meter. Input distributors respond by launching technical-grade, chloride-free calcium nitrate that is fully soluble in cold water. This capital-light retrofit wave lifts demand for premium formulations across the secondary macronutrient fertilizer market and prompts equipment suppliers to bundle venturi injectors with subscription-based nutrient packs.
Sugar-Crop Acreage Expansion in Southeast Asia
Thailand, Vietnam, and the Philippines are allocating fertile plains to sugarcane to meet domestic biofuel targets and export quotas. Government support packages subsidize sulfur-rich single superphosphate and calcium-bearing gypsum, cushioning farmer costs and elevating average nutrient application rates. The Japanese research agency JIRCAS underscores sulfur’s role in sucrose synthesis and calcium’s role in cane strength, both of which are vital for mill throughput [2]. Fertilizer blenders are building coastal hubs near refineries to harness elemental sulfur, shortening supply chains and fostering pricing stability in this rapidly scaling segment.
Ultra-Low-Sulfur Diesel Rules Boosting Elemental Sulfur Supply
Refiners worldwide strip sulfur down to 10 ppm to meet road-diesel mandates. Elemental sulfur output has therefore surged, prompting a 26% price slide in 2024[3]. Fertilizer manufacturers secure long-term offtake contracts with energy firms, slicing raw-material volatility and expanding granulation runs. This plentiful feedstock is a structural cost tailwind for the secondary macronutrient fertilizer market, widening margins and encouraging capacity additions in emerging economies that previously relied on imports.
Restraints Impact Analysis of Secondary Macronutrients Market*
| Restraint | (~) % Impact on CAGR Forecast | Geographic Relevance | Impact Timeline |
|---|---|---|---|
| Sea-Freight Volatility for Bulk Calcium Nitrate | −0.4% | Import-dependent regions | Short term (≤ 2 years) |
| Declining Magnesium Ore Grades in Russia and Israel | −0.3% | Global | Long term (≥ 4 years) |
| Slow EU Approvals for Recycled Gypsum Fertilizers | −0.2% | Europe | Medium term (2-4 years) |
| Farmer Cash-Flow Squeeze from Tightening Ag-Credit in South America | −0.5% | South America | Medium term (2-4 years) |
| Source: Mordor Intelligence | |||
Sea-Freight Volatility for Bulk Calcium Nitrate
Transoceanic shipping costs remain above pre-pandemic norms, with spot rates swinging 40% within months. The United States Department of Agriculture (USDA) Freight Dashboard shows that fertilizer shipments are facing container shortages, prolonging delivery windows [4]. Import-reliant markets like South Asia absorb these higher freight costs into landed costs, raising farm-gate prices. Some buyers postpone orders for calcium nitrate or substitute lower-grade calcium ammonium nitrate, depressing near-term growth in the secondary macronutrient fertilizer market.
Declining Magnesium Ore Grades in Russia and Israel
Major fertilizer producers are reporting declining ore grades now averaging below 9%, which is increasing waste-to-ore ratios and raising energy consumption per ton of processed material. According to assessments by the U.S. Geological Survey (USGS), extraction costs continue to climb as miners are forced to access deeper, lower-yield seams, which require more intensive drilling and beneficiation [5]. This tightening of upstream supply has led the giant to diversify sourcing toward Australia and China, though most new extraction and processing ventures in these regions have multi-year development timelines, suggesting that the current supply constraints and pricing pressures are likely to persist through the medium term.
*Our forecasts treat driver/restraint impacts as directional, not additive. The impact forecasts reflect baseline growth, mix effects, and variable interactions.
Secondary Macronutrients Market Segment Analysis
By Type:
Sulfur Dominates the Market, While Calcium Gains MomentumSulfur accounted for the largest share, 47.9%, of the secondary macronutrients market size in 2025, driven by its vital role in amino acid formation and oil development in canola and soybean. The segment grows steadily on abundant refinery-derived elemental sulfur that underpins competitive pricing. Calcium is projected to grow at the fastest CAGR of 5.8% from 2026 to 2031, as growers address soil acidification and fruit firmness requirements in orchards. Magnesium demand centers on high-value horticulture quotas that reward optimal chlorophyll levels. Sulfur’s cost advantage and broad crop need will keep it firmly in front, but calcium’s accelerated uptake in both open-field and controlled-environment agriculture signals a narrowing gap.
Wider refinery desulfurization across North America, the Middle East, and Asia ensures a structurally long supply of raw sulfur, supporting the expansion of granular and pastille capacity. Precision fertigation unlocks calcium and nitrate potential in tomato and pepper glasshouses, reinforcing margins for soluble product lines. Magnesium maintains its specialty role in leafy greens and tropical fruit, where color retention is non-negotiable for export markets.
By Application Mode:
Soil Application Maintains Its Stronghold as Fertigation AcceleratesSoil application accounted for 76.5% of the secondary micronutrients market share in 2025, reflecting farmer familiarity and machinery compatibility. Established broadcasters and air-seeders accommodate co-granulated Ca-Mg-S prills without workflow changes. The secondary macronutrients market size for fertigation is projected to grow at the fastest CAGR of 6.1% from 2026 to 2031, driven by the proliferation of greenhouses and drip-retrofit incentives. Foliar sprays fill niche gaps when rapid correction of deficiency is essential, particularly for premium table grape blocks.
Liquid secondary macronutrients achieve uptake efficiencies up to 20% higher than equivalent field applications, persuading investors in high-tech greenhouses to integrate in-line injectors. Soil application developers counter by adding urease inhibitors and polymer coatings that moderate nutrient release, sustaining relevance in field crops. Foliar formulations contain surfactants and chelating agents that accelerate leaf absorption, though their volumes remain modest compared with those of granules and liquids.
By Crop Type:
Field Crops Command the Largest Share, While Horticultural Crops Expand RapidlyField crops accounted for the largest share at 44.8% in 2025, owing to the vast area under cultivation of wheat, corn, soybeans, and rapeseed. Stable raw-material supply and well-defined recommendations drive predictable year-on-year offtake. Horticultural crops are projected to grow at the fastest CAGR of 5.9% from 2026 to 2031, driven by rising disposable incomes, which boost demand for high-quality fruits and vegetables. Turf and ornamental niches rely on visual-quality premiums that support specialized, higher-grade inputs.
Soil protein contracts in wheat incentivize sulfur topdressing, while canola processors pay oil-content bonuses that justify incremental Mg-S blends. Greenhouse bell pepper producers in Turkey and Spain use calcium and nitrate via fertigation to prevent blossom-end rot, thereby driving horticultural demand. Golf courses in the Sun Belt apply magnesium sulfate to maintain turf color during periods of high evapotranspiration, underscoring micro-segment opportunities.
Geography Analysis
APAC Secondary Macronutrients Market
Asia-Pacific accounted for the largest share at 40.0% in 2025 and is projected to grow at the fastest CAGR of 5.8% from 2026 to 2031. Government-backed modernization in China, India, and Southeast Asia couples soil-health subsidies with extension services that champion balanced nutrient programs. Sugarcane area in Thailand and Vietnam alone lifts sulfur offtake by double digits, while greenhouse acreage in Shandong province drives liquid calcium imports. The region’s diverse agro-climatic zones create multifaceted demand pockets that global suppliers serve through region-specific grade portfolios.
North America and Europe Secondary Macronutrients Market
North America enjoys mature adoption and focuses on efficiency gains. Ultra-low-sulfur diesel rules ensure a steady supply of elemental sulfur, reducing price volatility. Farmers integrate variable-rate applicators to match secondary nutrient prescriptions with yield maps. Europe prioritizes circular-economy sourcing but wrestles with extended REACH timelines for recycled products. Calcium applications feature prominently as growers neutralize acidifying nitrogen inputs, especially in Germany and Poland.
South America and MEA Secondary Macronutrients Market
South America presents a dichotomy: Brazil, the continent’s powerhouse, increases secondary macronutrient use as soybean and sugar mills demand higher protein and sucrose levels. Argentina lags under credit restrictions that dampen discretionary spending. The Middle East and Africa demonstrate rising interest in calcium nitrate for protected farming; Saudi food-security projects and Egyptian greenhouse clusters spur growth from a small base. These emerging corridors are gradually adding heft to the secondary macronutrients market.
Competitive Landscape
The secondary macronutrients market is highly fragmented in 2025, with ICL Group Ltd, K+S Aktiengesellschaft, Koch Industries Inc., The Mosaic Company, and Yara International ASA as key major players. Major players such as Yara International and Mosaic lean on extensive distribution logistics and proprietary crop-nutrition advisory platforms. They reinforce portfolios through backward integration. Yara’s expansion in refinery sulfur handling is one recent instance.
Regional firms thrive by tailoring grades to local soil chemistries and by offering bundled services that integrate testing, custom blending, and micro-logistics. Co-granulation capabilities are becoming defining assets, with technology licensors signing multi-plant agreements across South America and Africa. Patent filings climb in controlled-release and surfactant-enhanced liquid blends, underscoring ongoing R&D rivalry even at modest market-share levels.
Sustainability mandates accelerate interest in waste-derived gypsum and magnesium from desalination brines, areas where nimble newcomers challenge incumbents. However, prolonged regulatory pathways in Europe temper quick scale-up. Strategic alliances between energy refiners supplying elemental sulfur and fertilizer converters remain central to cost leadership. As cost curves flatten, technical advisory proficiency is emerging as the primary differentiation lever.
Secondary Macronutrients Industry Leaders
-
ICL Group Ltd
-
K+S Aktiengesellschaft
-
Koch Industries Inc.
-
The Mosaic Company
-
Yara International ASA
- *Disclaimer: Major Players sorted in no particular order
Secondary Macronutrients Market Companies Covered in this Report
- Coromandel International Ltd.
- Deepak fertilizers & Petrochemicals Corporation Ltd
- Grupa Azoty S.A. (Compo Expert)
- Haifa Chemicals Ltd.
- ICL Group Ltd
- K+S Aktiengesellschaft
- Koch Industries Inc.
- The Mosaic Company
- Yara International ASA
- EuroChem Group AG
- Tessenderlo Group NV
- SML Limited
- OCP S.A.
- Sociedad Química y Minera de Chile S.A.
- Kugler Company
Recent Industry Developments in Secondary Macronutrients Market
- February 2026: Grupa Azoty S.A. (Compo Expert) Launched DuoS, a nitrogen-sulfur fertilizer containing calcium. Its formulation includes 13% sulfur and 5.7% calcium, directly covering two secondary macronutrients.
- March 2025: Coromandel International Limited doubled the sulfur pastille capacity in Visakhapatnam to 50,000 metric tons to secure a steady supply of feedstock for bentonite sulfur products.
- February 2025: Haifa Group introduced Haifa Soluble DUO, a water-soluble calcium-containing fertilizer designed for fertigation. Its two formulations contain 10% and 34% calcium oxide, respectively.
Global Secondary Macronutrients Market Report Scope
Secondary nutrients are essential plant nutrients required in moderate quantities for healthy growth. They include calcium, magnesium, and sulfur, supporting cell wall development, chlorophyll formation, photosynthesis, protein synthesis, and improved crop quality and yield.
The secondary macronutrients market report is segmented by type (calcium, magnesium, and sulfur), by application mode (fertigation, foliar, and soil), by crop type (field crops, horticultural crops, and turf and ornamental), and by geography (North America, South America, Asia-Pacific, Europe, Middle East, and Africa). The market forecasts are provided in terms of value (USD) and volume (metric tons).
Segmentation Overview
| Straight | Secondary Macronutrients | Calcium |
| Magnesium | ||
| Sulfur |
| Fertigation |
| Foliar |
| Soil |
| Field Crops |
| Horticultural Crops |
| Turf and Ornamental |
| North America | Canada |
| Mexico | |
| United States | |
| Rest of North America | |
| South America | Argentina |
| Brazil | |
| Rest of South America | |
| Asia-Pacific | Australia |
| Bangladesh | |
| China | |
| India | |
| Indonesia | |
| Japan | |
| Pakistan | |
| Philippines | |
| Thailand | |
| Vietnam | |
| Rest of Asia-Pacific | |
| Europe | France |
| Germany | |
| Italy | |
| Netherlands | |
| Russia | |
| Spain | |
| Ukraine | |
| United Kingdom | |
| Rest of Europe | |
| Middle East | Saudi Arabia |
| Turkey | |
| Rest of Middle East | |
| Africa | Nigeria |
| South Africa | |
| Rest of Africa |
| By Type | Straight | Secondary Macronutrients | Calcium |
| Magnesium | |||
| Sulfur | |||
| By Application Mode | Fertigation | ||
| Foliar | |||
| Soil | |||
| By Crop Type | Field Crops | ||
| Horticultural Crops | |||
| Turf and Ornamental | |||
| By Geography | North America | Canada | |
| Mexico | |||
| United States | |||
| Rest of North America | |||
| South America | Argentina | ||
| Brazil | |||
| Rest of South America | |||
| Asia-Pacific | Australia | ||
| Bangladesh | |||
| China | |||
| India | |||
| Indonesia | |||
| Japan | |||
| Pakistan | |||
| Philippines | |||
| Thailand | |||
| Vietnam | |||
| Rest of Asia-Pacific | |||
| Europe | France | ||
| Germany | |||
| Italy | |||
| Netherlands | |||
| Russia | |||
| Spain | |||
| Ukraine | |||
| United Kingdom | |||
| Rest of Europe | |||
| Middle East | Saudi Arabia | ||
| Turkey | |||
| Rest of Middle East | |||
| Africa | Nigeria | ||
| South Africa | |||
| Rest of Africa | |||
Market Definition
- MARKET ESTIMATION LEVEL - Market Estimations for various types of fertilizers has been done at the product-level and not at the nutrient-level.
- NUTRIENT TYPES COVERED - Secondary Macronutrients: Ca, Mg and S
- AVERAGE NUTRIENT APPLICATION RATE - This refers to the average volume of nutrient consumed per hectare of farmland in each country.
- CROP TYPES COVERED - Field Crops: Cereals, Pulses, Oilseeds, and Fiber Crops Horticulture: Fruits, Vegetables, Plantation Crops and Spices, Turf Grass and Ornamentals
| Keyword | Definition |
|---|---|
| Fertilizer | Chemical substance applied to crops to ensure nutritional requirements, available in various forms such as granules, powders, liquid, water soluble, etc. |
| Specialty Fertilizer | Used for enhanced efficiency and nutrient availability applied through soil, foliar, and fertigation. Includes CRF, SRF, liquid fertilizer, and water soluble fertilizers. |
| Controlled-Release Fertilizers (CRF) | Coated with materials such as polymer, polymer-sulfur, and other materials such as resins to ensure nutrient availability to the crop for its entire life cycle. |
| Slow-Release Fertilizers (SRF) | Coated with materials such as sulfur, neem, etc., to ensure nutrient availability to the crop for a longer period. |
| Foliar Fertilizers | Consist of both liquid and water soluble fertilizers applied through foliar application. |
| Water-Soluble Fertilizers | Available in various forms including liquid, powder, etc., used in foliar and fertigation mode of fertilizer application. |
| Fertigation | Fertilizers applied through different irrigation systems such as drip irrigation, micro irrigation, sprinkler irrigation, etc. |
| Anhydrous Ammonia | Used as fertilizer, directly injected into the soil, available in gaseous liquid form. |
| Single Super Phosphate (SSP) | Phosphorus fertilizer containing only phosphorus which has lesser than or equal to 35%. |
| Triple Super Phosphate (TSP) | Phosphorus fertilizer containing only phosphorus greater than 35%. |
| Enhanced Efficiency Fertilizers | Fertilizers coated or treated with additional layers of various ingredients to make it more efficient compared to other fertilizers. |
| Conventional Fertilizer | Fertilizers applied to crops through traditional methods including broadcasting, row placement, ploughing soil placement, etc. |
| Chelated Micronutrients | Micronutrient fertilizers coated with chelating agents such as EDTA, EDDHA, DTPA, HEDTA, etc. |
| Liquid Fertilizers | Available in liquid form, majorly used for application of fertilizers to crops through foliar and fertigation. |
Research Methodology
Mordor Intelligence follows a four-step methodology in all our reports.
- Step-1: IDENTIFY KEY VARIABLES: In order to build a robust forecasting methodology, the variables and factors identified in Step-1 are tested against available historical market numbers. Through an iterative process, the variables required for market forecast are set and the model is built on the basis of these variables.
- Step-2: Build a Market Model: Market-size estimations for the forecast years are in nominal terms. Inflation is not a part of the pricing, and the average selling price (ASP) is kept constant throughout the forecast period for each country.
- Step-3: Validate and Finalize: In this important step, all market numbers, variables and analyst calls are validated through an extensive network of primary research experts from the market studied. The respondents are selected across levels and functions to generate a holistic picture of the market studied.
- Step-4: Research Outputs: Syndicated Reports, Custom Consulting Assignments, Databases & Subscription Platforms
