3912.39.00.00/Hydroxypropyl Cellulose (HPC)/Japan

Hydroxypropyl Cellulose (HPC) from Japan

HPC is a derivative used in tablet coatings, hot-melt extrusion, and cosmetics for film-forming properties. Classified in HTS 3912.39.00.00 as other cellulose ethers based on hydroxypropyl predominance.

Duty Rate — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%

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Import Tips

• Certify hydroxypropyl content >95% per subheading note (a)(1); pharma imports require DMF filing; avoid moisture contamination affecting classification