Crystal Polystyrene GPPS 535H from Canada
GPPS 535H is a clear, crystal-grade polystyrene resin for injection molding, composed of >95% styrene monomer units in pellet form. Falls under HTS 3903.90.5000 as other styrene polymers in primary forms per subheading note (a)(1). Used in electronics housings and toys.
Duty Rate — Canada → United States
16.5%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Certify optical clarity and monomer purity to support 3903 classification over commodity plastics
• Avoid bulk packaging over 38.1x45.7 cm if seeking special rates under related notes, though not applicable here