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The primary raw material for producing cellulose ether is, unsurprisingly, cellulose. Derived mainly from wood pulp and cotton linter, the availability of these sources can significantly impact the pricing structure. For instance, if there's a scarcity of wood pulp due to overharvesting or natural disasters affecting timber regions, the price of cellulose ether is bound to increase. This is because the reduced supply forces manufacturers to seek alternative, often more expensive, raw materials.

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hpmc cellulose hydroxypropyl methyl