---
title: "3903.90 – Polymers of styrene, in primary… › Other: Canada tariff & duty rates"
description: "Every Canadian tariff classification under HS 3903.90: Polymers of styrene, in primary forms › Other. CBSA duty rates for each code."
canonical: "https://www.adhocs.ca/hs-codes/3903.90"
---

# 3903.90 Polymers of styrene, in primary forms › Other

Up: [HS codes](https://www.adhocs.ca/hs-codes) › [Chapter 39](https://www.adhocs.ca/hs-codes/39) › [3903](https://www.adhocs.ca/hs-codes/3903)

2 classifications. Each 10-digit code links to its page, with its rate under every tariff treatment.

- [3903.90.00.10](https://www.adhocs.ca/hs-codes/3903.90.00.10) Styrene-butadiene copolymers
- [3903.90.00.90](https://www.adhocs.ca/hs-codes/3903.90.00.90) Other

## Other subheadings in this heading

- Next: [3903.11](https://www.adhocs.ca/hs-codes/3903.11.00.00) Expansible

[Source: CBSA Customs Tariff](https://www.cbsa-asfc.gc.ca/trade-commerce/tariff-tarif/menu-eng.html).