---
title: "3903 – Polymers of styrene, in primary forms.: Canada tariff & duty rates"
description: "Every Canadian tariff classification under HS 3903: Polymers of styrene, in primary forms. CBSA duty rates for each code."
canonical: "https://www.adhocs.ca/hs-codes/3903"
---

# 3903 Polymers of styrene, in primary forms.

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

5 subheadings. Each subheading links to its page, which lists its 10-digit codes, or to its only 10-digit code.

## Polystyrene

- [3903.11.00.00](https://www.adhocs.ca/hs-codes/3903.11.00.00) Expansible
- [3903.19](https://www.adhocs.ca/hs-codes/3903.19) Other

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- [3903.20.00.00](https://www.adhocs.ca/hs-codes/3903.20.00.00) Styrene-acrylonitrile (SAN) copolymers
- [3903.30](https://www.adhocs.ca/hs-codes/3903.30) Acrylonitrile-butadiene-styrene (ABS) copolymers
- [3903.90](https://www.adhocs.ca/hs-codes/3903.90) Other

## Other headings in this chapter

- Previous: [3902](https://www.adhocs.ca/hs-codes/3902) Polymers of propylene or of other olefins, in primary forms.
- Next: [3904](https://www.adhocs.ca/hs-codes/3904) Polymers of vinyl chloride or of other halogenated olefins, in primary forms.

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