The global lyocell fiber market is entering a new phase of capacity competition. Grasim Industries, flagship company of the Aditya Birla Group, has announced an investment of ₹3,094 crore (approximately $324 million) to expand its lyocell capacity by 110,000 TPA in Phase II at Harihar, Karnataka. The expansion comprises two production lines of 55,000 TPA each, with a daily output of 150 tons per line.
Capacity Leap and Market Dynamics
Once operational, Grasim's total lyocell capacity will double from about 110,000 TPA to approximately 220,000 TPA. In comparison, Lenzing, the global leader, currently operates around 300,000 TPA of lyocell capacity across Austria, the USA, and the UK. Grasim's rapid ramp-up signals a shift from a single-dominant market to a duopoly structure in premium regenerated cellulose fibers.
The line design—55,000 TPA per line, 150 tons per day—is industry mainstream and comparable to Lenzing's latest expansions. Choosing the existing Harihar site leverages established pulp supply, utilities, and logistics, reducing unit capital expenditure. Industry data shows that lyocell line investment costs range from $2,800–$3,200 per ton; Grasim's Phase II lands at around $2,945 per ton, within a reasonable bracket.
Downstream Demand and Pricing Pressure
Lyocell fiber penetration is rising globally, particularly in premium denim, casual wear, and home textiles. Its moisture management (better than polyester) and strength (higher than viscose) make it a key material for the sustainable fashion transition. According to Chinese customs data, China's lyocell imports grew approximately 18% year-on-year in 2025, with India's share increasing.
However, concentrated capacity additions may trigger price competition. Current lyocell prices hover at $2.2–$2.5/kg, while standard viscose sits at $1.2–$1.5/kg. Downstream fabric buyers are highly price-sensitive. Should Grasim adopt an aggressive pricing strategy post-commissioning, it could compress margins across the value chain. Weaving mills and apparel brands should monitor the lyocell price inflection point closely.
Raw Material and Supply Chain Implications
Lyocell production relies on dissolving wood pulp (DWP), primarily from eucalyptus and softwood. Grasim benefits from the Aditya Birla Group's pulp assets in Brazil and Canada, providing cost stability. Lenzing's own Brazilian pulp base offers similar advantages. Self-sufficiency in pulp will be a decisive factor in long-term competitiveness between the two giants.
For Chinese textile clusters like Keqiao and Shengze, this expansion reshapes upstream sourcing dynamics. Procurement managers should reassess the cost-effectiveness and lead times of Indian lyocell versus domestic alternatives. Exchange rate fluctuations between the Chinese yuan and Indian rupee could further tilt the cost balance.
