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3913.90.50.00/Casein Modified Powder/Japan

Casein Modified Powder from Japan

Chemically hardened casein protein, derived from milk, in primary powder form for industrial coatings and adhesives. Classified under HTS 3913.90.5000 as hardened proteins, a modified natural polymer.

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

• Document hardening process (e.g

• formaldehyde treatment) to justify classification; ensure dairy origin certification for USDA compliance; avoid food-grade labeling unless qualified

Casein Modified Powder from Japan — Import Duty Rate | HTS 3913.90.50.00