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3912.39.00.00/Pharmaceutical Grade HEC USP/Mexico

Pharmaceutical Grade HEC USP from Mexico

USP-compliant hydroxyethyl cellulose for drug formulations meeting pharmacopeia standards. Primary form under HTS 3912.39.00.00 as other cellulose ethers.

Duty Rate — Mexico → United States

14.2%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
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Import Tips

• Include USP/EP certificates and DMF; sterile packaging validation; separate from industrial grades