Freight Classes & Shipping Codes

Cellulose and its chemical derivatives, not elsewhere specified or included, in primary forms. (Carboxymethylcellulose and its salts)

Items listed under “Cellulose and its chemical derivatives, not elsewhere specified or included, in primary forms. (Carboxymethylcellulose and its salts)” fall under HS# 391231, but may have different Schedule-B and HTS Tariff/Duty rates and restriction depending on statistical classification.

Choose a Statistical Classification below to view HTS, Schedule-B, tariff/duty, NMFC© Freight Class and additional parcel or LTL Freight shipping information for HS# 391231 related goods.

CodeDescription
3912.31.00.10 carboxymethylcellulose and its salts, containing not less than 90% carboxymethylcellulose by weight
3912.31.00.90 carboxymethylcellulose and its salts, containing less than 90% carboxymethylcellulose by weight