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Casein Filler for Plastics from Japan

Fine-ground casein acting as a biodegradable filler in plastic compounds, under HTS 3501.10.5000 for other industrial casein derivatives.

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%

Import Tips

Certify particle size for filler use to prevent glue misclassification

Comply with TSCA for US plastic additive notifications

Ensure non-hardened state per Chapter 39 exclusions