Containing not less than 90 percent by weight of carboxymethylcellulose
Part of: 39123100 — Cellulose ethers: — Carboxymethylcellulose and its salts
N220975 · 2012-06-18 — Tariff classification of carboxymethylcellulose sodium salt (CAS-9004-32-4) from China.
, you requested a tariff classification ruling. You provided a product description and CAS number for our review. The product is described as carboxymethylcellulose sodium salt (CAS-9004-32-4). The product will be imported for use as a viscosity modifier and water retention agent by the oil and gas industry. The product is also used as a viscosity modifier, thickener and stabilizer by many industries in food, pharmaceuticals, paints and coatings, detergents, textiles and paper products. The applicable subheading for carboxymethylcellulose sodium salt (CAS-9004-32-4) will be 3912.31.0010,…
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