HS 3903 – Polymers of styrene, in primary forms.
Tariff data as of T2026-2, effective Sept 1, 2026, last verified Oct 21, 2026
Polymers of styrene, in primary forms.
Subheadings
Child tariff lines and MFN rates
| HS code | Description | MFN rate |
|---|---|---|
| 3903-11 – Expansible | MFN Free | |
| 3903-11-00-00 | Expansible | Free |
| 3903-19 – Other | MFN Free | |
| 3903-19-00-10 | High impact | Free |
| 3903-19-00-90 | Other | Free |
| 3903-20 – Styrene-acrylonitrile (SAN) copolymers | MFN Free | |
| 3903-20-00-00 | Styrene-acrylonitrile (SAN) copolymers | Free |
| 3903-30 – Acrylonitrile-butadiene-styrene (ABS) copolymers | MFN Free | |
| 3903-30-00-10 | Compositions | Free |
| 3903-30-00-90 | Other | Free |
| 3903-90 – Other | MFN Free | |
| 3903-90-00-10 | Styrene-butadiene copolymers | Free |
| 3903-90-00-90 | Other | Free |
Top importers in this heading
99 Canadian companies imported goods under heading 39.03 according to the CBSA Canadian Importers Database, 2023 data.
Most frequent importers
- INEOS STYROLUTION CANADA LTD. - Ontario - 4 codes
- RAVAGO CANADA CO. - Ontario - 4 codes
- ALDEX CHEMICAL CO LTD - Quebec - 2 codes
- AMERICAS STYRENICS CANADA INC. - Texas - 2 codes
- BASF CANADA INC. - Ontario - 2 codes
- BRENNTAG CANADA INC. - Ontario - 2 codes
- CANADA COLORS AND CHEMICALS LIMITED - Ontario - 2 codes
- CASCADES TISSUE GROUP - Quebec - 2 codes
- CHASE PLASTIC SERVICES, INC. - Michigan - 2 codes
- FLORAPLAST INC. - Ontario - 2 codes