Casein Filler for Plastics from Canada
Fine-ground casein acting as a biodegradable filler in plastic compounds, under HTS 3501.10.5000 for other industrial casein derivatives.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
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