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Extrusion Grade Polystyrene PSX 125 from Mexico

PSX 125 is low-viscosity polystyrene pellets optimized for film extrusion, >95% styrene content qualifying under HTS 3903.90.5000 'Other'. Primary form classification per subheading note (a)(1); not a finished sheet.

Duty Rate — Mexico → United States

16.5%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico

Import Tips

Specify melt flow index in docs to prove suitability for processing, confirming primary form

Package in moisture-proof bags to prevent degradation affecting quality declarations