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HTS 3903.90.50.00
Polymers of styrene, in primary forms
Description
3903 Polymers of styrene, in primary forms > Other > Other
| General duty (most countries) | 6.5% |
|---|---|
| Trade-deal rates | Free (A*,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) |
| Column 2 (Cuba, North Korea, Russia, Belarus) | 15.4¢/kg + 46% |
| 6-digit HS code (international) | 3903.90 |
Estimated US duty by country of origin
Base rate plus the additional tariffs that apply today (China Section 301, the 2026 country tariff). Steel, aluminium and some other goods can owe more.
| Made in | Estimated duty | Made up of |
|---|---|---|
| China | 44% | 6.5% base · +25% China Section 301 List 2 · +12.5% 2026 country tariff |
| Vietnam | 19% | 6.5% base · +12.5% 2026 country tariff |
| India | 16.5% | 6.5% base · +10% 2026 country tariff |
| Bangladesh | 16.5% | 6.5% base · +10% 2026 country tariff |
| Pakistan | 16.5% | 6.5% base · +10% 2026 country tariff |
| Türkiye | 19% | 6.5% base · +12.5% 2026 country tariff |
| Mexico | 16.5% | 6.5% base · +10% 2026 country tariff Free under USMCA if the product qualifies |
| Canada | 16.5% | 6.5% base · +10% 2026 country tariff Free under USMCA if the product qualifies |
| United Kingdom | 16.5% | 6.5% base · +10% 2026 country tariff |
| Germany | 10% | 6.5% base · +3.5% 2026 country tariff (total at least 10%) |
| Italy | 10% | 6.5% base · +3.5% 2026 country tariff (total at least 10%) |
| Taiwan | 10% | 6.5% base · +3.5% 2026 country tariff (total at least 10%) |
| Japan | 12.5% | 6.5% base · +6% 2026 country tariff (total at least 12.5%) |
| South Korea | 12.5% | 6.5% base · +6% 2026 country tariff (total at least 12.5%) Free under US–Korea FTA if the product qualifies |
| Thailand | 19% | 6.5% base · +12.5% 2026 country tariff |
| Indonesia | 16.5% | 6.5% base · +10% 2026 country tariff |
Other codes under heading 3903
- 3903.11.00.00 · 6.5%Polystyrene > Expandable
- 3903.19.00.00 · 6.5%Polystyrene > Other
- 3903.20.00.00 · 6.5%Styrene-acrylonitrile (SAN) copolymers
- 3903.30.00.00 · 6.5%Acrylonitrile-butadiene-styrene (ABS) copolymers
- 3903.90.10.00 · 6.5%Other > Methyl methacrylate-butadiene-styrene (MBS) copolymers
Official US Harmonized Tariff Schedule, version of 2026-11-03.