3903.90.50.00/Super High Impact Polystyrene SHIPS 700/Canada

Super High Impact Polystyrene SHIPS 700 from Canada

SHIPS 700 polystyrene features advanced rubber modification for superior impact resistance, styrene >95% by weight in primary pellets. Classified HTS 3903.90.5000 'Other' per note (a)(1) as non-specific styrene polymer. Ideal for appliance housings.

Duty Rate — Canada → United States

16.5%

Rate breakdown

9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada

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Import Tips

• Document impact strength specs without implying copolymer status to maintain 'Other' classification

• Use proper NAICS codes for plastic resin imports to facilitate CBP review