Alternative fibers are becoming more attractive as pulp buyers look for ways to diversify supply and reduce exposure to volatile virgin-pulp markets. But the opportunity comes with a different type of uncertainty: the feedstock itself can be seasonal, geographically concentrated, and highly dependent on agricultural and policy conditions.

Agricultural residues and other non-wood sources are gaining attention as brands and manufacturers look beyond conventional hardwood and softwood pulp. Tighter scrutiny of virgin wood sourcing, including the due diligence requirements introduced by the EU Deforestation Regulation, is adding another reason to evaluate alternative feedstocks.

The economics, however, do not transfer directly from the sustainability case. Fiber yield, conversion efficiency, collection costs, and local availability can vary significantly between feedstocks.

In most of the non-wood supply cases we assessed, these differences changed landed-cost economics against a virgin-pulp baseline. Seasonal availability and geographic concentration also created supply risks that were largely absent from the benchmark sourcing model.

That makes the strategic case more nuanced than simply replacing wood pulp. A non-wood feedstock can provide a useful hedge against pulp-price movements, but the value of that hedge needs to be measured against the additional supply-chain exposure it introduces. Policy incentives, tariffs, crop economics, and subsidies can further determine whether today’s attractive feedstock remains competitive over time.

Stellarix is helping pulp, paper, and packaging companies evaluate alternative fibers through the combined lens of supply resilience, conversion economics, and price exposure. Our work covers non-wood feedstock mapping, seasonal and geographic risk assessment, yield and conversion-efficiency benchmarking, policy and trade analysis, and pulp-price exposure modeling.