South America Cartonboard Market Size & Share Analysis - Growth Trends and Forecast (2026 - 2031)

South America Cartonboard Market Trends and Insights

Plastic Substitution Mandates And Brand Sustainability Targets

Regulation has moved plastic substitution from a voluntary brand agenda into a compliance issue across the South America cartonboard market. Brazil's Decree 12,688 created a national reverse logistics system for plastic packaging, required a 32% plastic recycling rate in 2026, set a path to 50% by 2040, and imposed a minimum 22% recycled-content obligation in new plastic packaging from 2026 for larger companies, while paper and cardboard packaging remained explicitly exempt. Colombia's Law 2232, Resolution 1407, Chile's Ley 21.368, and Peru's draft recyclable and biodegradable tableware regulation widened the policy gap between fiber-based formats and harder-to-comply plastic items. That shift is pushing brand owners to redesign broader SKU portfolios rather than only the units directly covered by regulation, because regional packaging systems and procurement standards are increasingly managed at portfolio level. It also supports stronger carton adoption in foodservice, healthcare-adjacent secondary packaging, and selected beauty lines where recyclability claims now matter alongside brand presentation. For the South America cartonboard market, this creates a policy-backed demand floor that is less exposed to short consumer slowdowns than many other packaging materials.

Packaged Food Demand And Retail Modernization

Processed food demand and the steady spread of modern retail formats continue to give the South America cartonboard market a reliable volume base. Empapel reported 756,000 tonnes of paperboard production in 2025, and food packaging remained the single largest end-use area within that output mix. The same source showed that January 2026 carton shipments reached a record 347,000 tonnes, which signaled firm order flow at the start of the forecast period. ABRE also reported that Brazil's overall packaging production volume slipped 0.3% in 2025, yet food and hygiene packaging volumes remained broadly stable, which confirmed cartonboard's defensive role in essential-goods packaging. Outside Brazil, retail formalization in Peru, Colombia, and Chile is encouraging branded suppliers to move from simpler flexible formats toward printed cartons that improve shelf presence and support clearer brand differentiation. This mix keeps the South America cartonboard market tied to staple consumption while still leaving room for higher-value graphics, convenience formats, and stronger converter margins in better specified applications.

Beverage And Dairy Carton Demand In Aseptic And Chilled Formats

Beverage and dairy packaging remains the most capital-intensive growth path in the South America cartonboard market because it depends on filling systems, customer qualification, and specialized liquid board. SIG reported that its Americas revenue grew 3.0% at constant currency in 2025, with new filling line installations in Brazil serving both existing and new customers across dairy and ambient beverage categories. The same company stated that customer ramp-up in Colombia and higher dairy and beverage volumes in Chile supported broader carton growth across its packaging activities. In April 2026, Tetra Pak and Sterilgarda Alimenti launched the first 1-liter aseptic carton with a paper-based barrier, a structure that lifts traceable renewable content to 80% and up to 92% when paired with plant-based polymers. Tetra Pak backed that shift with a EUR 60 million investment in a dedicated paper-based barrier pilot plant, which points to a longer change in technical specifications rather than a one-off launch. As those systems spread, the South America cartonboard market is likely to demand more recyclable liquid board structures with lower reliance on conventional multilayer inputs.

Pharmaceutical And Healthcare Packaging Demand With Traceability And Hygiene Needs

Healthcare packaging gives the South America cartonboard market a steadier premium outlet than many consumer-led applications. Folding boxboard remains central to pharmaceutical outer cartons and blister-card packaging, where tamper evidence, traceability, and barrier performance shape board selection and print requirements. The February 2025 MERCOSUR packaging documentation update introduced revised traceability and post-consumer recycled-content documentation requirements for pharmaceutical-grade food-contact and packaging materials. Those tighter documentation needs raise specification complexity and favor suppliers that can deliver consistent board quality, clean converting performance, and reliable print surfaces across serialized or regulated packs. Premium beauty and healthcare packs also share a need for higher surface whiteness and stronger anti-counterfeit presentation, which pulls demand toward better bleached grades rather than lower-cost standard substrates. In the South America cartonboard market, that leaves solid bleached board and premium folding boxboard better insulated than commodity grades when regulation and traceability carry more weight in buying decisions.

Virgin Pulp And Recovered Fiber Cost Volatility

Input cost volatility remains the most immediate margin threat for producers and converters in the South America cartonboard market. The pressure does not come only from virgin pulp pricing, because exchange-rate swings also change the local-currency cost of imported board, chemicals, and specialty inputs that many converters still need. Recovered fiber adds a second layer of uncertainty because collection quality and availability move with consumption patterns and with the speed at which informal recovery systems become more organized. Billerud described prices as challenged in its first-quarter 2026 interim report even while it continued to fund board upgrades, which shows how supply-side confidence can coexist with tight near-term pricing conditions. Mayr-Melnhof likewise kept its 2026 focus on fixed-cost reduction, process harmonization, and structural adjustments, which reflected the need for discipline in a market where costs can move faster than selling prices. When those cost swings meet aggressive imported offers, local mills lose pricing power and converters face narrower pass-through windows.

Competition From Flexible Plastic And Lightweight Alternative Formats

Flexible plastic remains the clearest substitute threat to the South America cartonboard market, especially in lower-value food packs where buyers focus first on unit economics. The risk is highest in dry food, single-serve, condiment, and selected personal care applications where thin-film or pouch formats can reduce pack weight and transport cost. This pressure is not uniform, because regulatory tightening in Brazil, Colombia, and Chile keeps fiber formats more attractive for many branded SKUs that need better recyclability or cleaner sustainability messaging. Even so, lightweight mono-material pouch systems are narrowing the sustainability gap that once favored cartonboard more clearly in several categories. That is forcing converters to compete with barrier performance, print quality, and short-run customization rather than with fiber content alone. For the South America cartonboard market, the result is continued growth in higher-value niches and more pressure on commodity folding carton applications where substitution is easier.

*Our forecasts treat driver/restraint impacts as directional, not additive. The impact forecasts reflect baseline growth, mix effects, and variable interactions.

Segment Analysis

By Product Grade: Folding Boxboard Anchors Volume While Bleached Grades Gain Value

Folding boxboard held 41.81% of the South America cartonboard market share in 2025, while the South America cartonboard market size for solid bleached board is projected to expand at 8.09% CAGR from 2026 to 2031. Folding boxboard remained the core volume grade because it balanced printability, stiffness, and cost across food, pharmaceutical outer-carton, and personal care packaging. Its position was also reinforced by the availability of locally produced grades from integrated Brazilian mills, which helped buyers manage lead time and working-capital needs more effectively than fully import-dependent sourcing models. Solid bleached board is rising faster because pharmaceutical and cosmetics packs increasingly require higher whiteness, cleaner print reproduction, and better compatibility with holographic, embossed, and anti-counterfeit finishing. Billerud's Evolution Program is allocating SEK 1.4 billion (USD 128.8 million) across 2024-2027 to upgrade its Quinnesec and Escanaba mills for solid bleached board production, which shows that global suppliers expect durable SBS demand in South America.

White-lined chipboard continues to serve cost-sensitive secondary packaging in food and beverage, especially where recycled fiber economics support a lower-cost grade mix. Solid unbleached board remains relevant in industrial and bulk uses that need structural strength more than premium graphics or bright white surfaces. Liquid packaging board and food service board sit at the most specialized end of the South America cartonboard industry because they depend on barrier chemistry, hygiene compliance, and converter process control rather than only board availability. Compliance needs in pharmaceutical and premium food packs are also raising the bar for traceability and print performance, which supports gradual value migration toward better specified bleached and premium folding grades. Mayr-Melnhof's Fit-For-Future program, which remained ahead of schedule in early 2026, suggests that European suppliers will keep targeting export competitiveness in recycled cartonboard grades that feed the region's mid-tier applications.

By Packaging Format: Folding Cartons Lead While Liquid Packaging Builds Scale

Folding cartons held 51.23% share of the South America cartonboard market in 2025, while the South America cartonboard market size for liquid packaging is projected to advance at 5.90% CAGR through 2031. Their lead reflects entrenched use across dry food, pharmaceuticals, personal care, and tobacco, where carton converting lines and retail presentation are already well established. Folding cartons also benefit from the ability to support product versioning, sharper print work, and faster regional replenishment than formats that depend more heavily on imported finished packs. That combination keeps them central to the South America cartonboard market even as competition intensifies in lower-specification boxes. Liquid packaging is scaling faster because aseptic and gable-top systems continue to expand in Brazil, Colombia, and Chile, widening demand for technically advanced board structures.

SIG's 2025 performance showed new line installations in Brazil and customer ramp-up in Colombia, which indicates that liquid carton adoption is moving beyond Brazil's traditional base. Sleeves and trays are also gaining ground as organized retail and cold-chain distribution deepen in Peru, Colombia, and Chile. Cups and foodservice containers are becoming more attractive as PFAS-free barrier systems reduce dependence on PE lamination in several end uses. Michelman's Nuvita Life coatings and the BASF-UPM Joncryl HPB collaboration both lowered the technical barrier for recyclable fiber packs in demanding foodservice uses during 2026. This broadens the downstream opportunity set for the South America cartonboard industry because more converters can enter premium foodservice and fresh-food applications without relying on older lamination routes.

By End-User Industry: Food Holds The Base While Cosmetics And Toiletries Expands Faster

Food accounted for 30.32% of the South America cartonboard market size in 2025, while cosmetics and toiletries is projected to advance at 7.12% CAGR from 2026 to 2031. Food stayed largest because dry food, frozen, confectionery, and meal-kit uses give cartonboard a steady base linked to everyday consumption rather than purely discretionary spending. ABRE reported that food and hygiene packaging volumes stayed broadly stable in 2025 even as Brazil's overall packaging output edged down, which reinforces the defensive role of essential-goods packaging. Cosmetics and toiletries is rising faster because urban premiumization rewards soft-touch cartons, molded-pulp inserts, and higher-end print finishes that help brands protect both image and sustainability claims. Those attributes make beauty packaging one of the clearest value pools within the South America cartonboard market.

Beverage remains the second-largest end-user because aseptic and chilled dairy packs continue to absorb new filling-line capacity across the region. Pharmaceutical and healthcare packaging provides a stable premium outlet for folding boxboard and solid bleached board because tamper evidence, traceability, and hygiene standards keep specification discipline high. Tobacco cartons still face long-term volume pressure, yet the category preserves value through anti-counterfeit printing and premium structural formats that limit down-trading. Other end-user industries, including toy, apparel, automotive, household, electrical, and foodservice, create a broad demand tail that matters most in large manufacturing clusters. Together these patterns keep the South America cartonboard market exposed to staples for volume and to beauty, beverage, and healthcare for value growth.

Geography Analysis

Brazil accounted for 47.43% of the South America cartonboard market share in 2025. Its lead comes from a large FMCG base, integrated pulp-to-converting capacity, and national policy that increasingly favors fiber packaging over harder-to-comply plastic formats. Empapel reported 756,000 tonnes of paperboard production in 2025, with food packaging remaining the largest end use within the country's paper packaging mix. January 2026 carton shipments reached 347,000 tonnes, which showed that demand entered the forecast period with firmer momentum than the prior year. Brazil also retains a structural fiber advantage through its eucalyptus plantation base, which helps the South America cartonboard market keep a strong regional production center even when import pressure rises.

Argentina, Colombia, and Chile form the next demand tier, but each follows a different path. Argentina keeps a baseline need for dairy and pharmaceutical cartons even when currency conditions weigh on broader purchasing. Colombia benefits from packaging demand concentrated in its main urban centers and from pharmaceutical supply links into nearby Andean markets. Chile pairs dairy and beverage growth with stronger recycling habits that support fiber-based packaging, and SIG reported carton growth from customer ramp-up in Colombia and expanding beverage and dairy volumes in Chile and Argentina during 2025.

Peru is the fastest-growing geography in the South America cartonboard market, with a projected 6.32% CAGR from 2026 to 2031. Modern retail expansion is widening shelf space for branded products, which raises the need for printed folding cartons and shelf-ready packaging. Peru's agroexport cycle, centered on blueberries, avocados, grapes, and asparagus, also supports demand for cold-chain compatible fiber formats. ACCCSA reported that Peru's containerboard demand grew 11.6% in 2025, which signals a broader packaging investment cycle that supports future cartonboard consumption. The rest of South America remains smaller in scale, but it adds incremental growth as retail formalization, cross-border packaged food trade, and fiber-based packaging adoption continue to spread.