Styrene polymers; (other than expansible polystyrene), in primary forms
Start calculatingReview start
3903.19
Use case
Pre-quote review
Next step
Calculate duty
Classification boundary
Review material, use, construction, and accessories
Quote workflow
Estimate first, then confirm with official tariff or broker
Styrene polymers can be reviewed from 3903.19, but the final code depends on full product details, material, use, and destination tariff rules.
Use the tariff calculator with origin, customs value, freight, and insurance to estimate landed cost.
No. This page is for pre-quote planning and does not replace customs rulings, official tariff data, or licensed broker advice.
3903.11
Styrene polymers; expansible polystyrene, in primary forms
3903.20
Styrene polymers; styrene-acrylonitrile (SAN) copolymers, in primary forms
3903.30
Styrene polymers; acrylonitrile-butadiene-styrene (ABS) copolymers, in primary forms
3903.90
Styrene polymers; in primary forms, n.e.c. in heading no. 3903