# United States tariff lines under HS 4002.19

> The United States tariff splits HS 4002.19 (styrene-butadiene rubber (SBR); carboxylated styrene-butadiene rubber (XSBR): Other) into 5 national lines: 4002.19.00.14 (styrene-butadiene-styrene block co- polymers produced by solution polymerization (SBS, thermoplastic elastormers), in granules, crumbs or powders), 4002.19.00.15 (styrene-butadiene rubber produced by emulsion polymerization (E-SBR) in bales), 4002.19.00.16 (styrene-butadiene rubber produced by solution polymerization (S-SBR) in bales), 4002.19.00.19 (other) and 1 other. Every United States line under 4002.19 is free of general (MFN) duty.

Source: https://border.bot/countries/united-states/hs-codes/400219
Last updated: 9 October 2026

[Countries](https://border.bot/countries) / [United States](https://border.bot/countries/united-states) / [Chapter 40](https://border.bot/countries/united-states/hs-codes/40) / [4002.19](https://border.bot/countries/united-states/hs-codes/400219)

## Key facts

- HS subheading: [4002.19](https://border.bot/hs-codes/400219)
- Duty (MFN): Free
- National lines: 5
- Tariff: [United States](https://border.bot/countries/united-states)
- Chapter: 40: Rubber and articles thereof

## United States lines under 4002.19

The United States tariff splits HS 4002.19 (styrene-butadiene rubber (SBR); carboxylated styrene-butadiene rubber (XSBR): Other) into 5 national lines: 4002.19.00.14 (styrene-butadiene-styrene block co- polymers produced by solution polymerization (SBS, thermoplastic elastormers), in granules, crumbs or powders), 4002.19.00.15 (styrene-butadiene rubber produced by emulsion polymerization (E-SBR) in bales), 4002.19.00.16 (styrene-butadiene rubber produced by solution polymerization (S-SBR) in bales), 4002.19.00.19 (other) and 1 other.

Every United States line under 4002.19 is free of general (MFN) duty.

- [4002.19.00.14](https://border.bot/countries/united-states/hs-codes/4002190014) Styrene-butadiene rubber (SBR); carboxylated styrene-butadiene rubber (XSBR), Other, Containing 50 percent or less styrene by weight of the dry polymer, Styrene-butadiene-styrene block co- polymers produced by solution polymerization (SBS, thermoplastic elastormers), in granules, crumbs or powders. Duty (MFN): free
- [4002.19.00.15](https://border.bot/countries/united-states/hs-codes/4002190015) Styrene-butadiene rubber (SBR); carboxylated styrene-butadiene rubber (XSBR), Other, Containing 50 percent or less styrene by weight of the dry polymer, Styrene-butadiene rubber produced by emulsion polymerization (E-SBR) in bales. Duty (MFN): free
- [4002.19.00.16](https://border.bot/countries/united-states/hs-codes/4002190016) Styrene-butadiene rubber (SBR); carboxylated styrene-butadiene rubber (XSBR), Other, Containing 50 percent or less styrene by weight of the dry polymer, Styrene-butadiene rubber produced by solution polymerization (S-SBR) in bales. Duty (MFN): free
- [4002.19.00.19](https://border.bot/countries/united-states/hs-codes/4002190019) Styrene-butadiene rubber (SBR); carboxylated styrene-butadiene rubber (XSBR), Other, Containing 50 percent or less styrene by weight of the dry polymer, Other. Duty (MFN): free
- [4002.19.00.20](https://border.bot/countries/united-states/hs-codes/4002190020) Styrene-butadiene rubber (SBR); carboxylated styrene-butadiene rubber (XSBR), Other, Containing over 50 percent styrene by weight of the dry polymer. Duty (MFN): free

## In other countries

No other national tariff on border.bot has live lines under 4002.19 yet.

- [The Harmonized System text for 4002.19](https://border.bot/hs-codes/400219)

- Previous subheading: [4002.11](https://border.bot/countries/united-states/hs-codes/400211) Synthetic rubber and factice derived from oils, in primary forms or in plates, sheets or strip; mixtures of any product of heading 4001 with any product of this heading, in primary forms or in plates, sheets or strip
- Next subheading: [4002.20](https://border.bot/countries/united-states/hs-codes/400220) Synthetic rubber and factice derived from oils, in primary forms or in plates, sheets or strip; mixtures of any product of heading 4001 with any product of this heading, in primary forms or in plates, sheets or strip

## Frequently asked questions

### How many national tariff lines does the United States tariff have under HS 4002.19?

The United States tariff splits HS 4002.19 (styrene-butadiene rubber (SBR); carboxylated styrene-butadiene rubber (XSBR): Other) into 5 national lines: 4002.19.00.14 (styrene-butadiene-styrene block co- polymers produced by solution polymerization (SBS, thermoplastic elastormers), in granules, crumbs or powders), 4002.19.00.15 (styrene-butadiene rubber produced by emulsion polymerization (E-SBR) in bales), 4002.19.00.16 (styrene-butadiene rubber produced by solution polymerization (S-SBR) in bales), 4002.19.00.19 (other) and 1 other.

### What is the duty on HS 4002.19 in the United States?

Every United States line under 4002.19 is free of general (MFN) duty.

## Sources and updates

The tariff lines for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.

The duty rates for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.

The trade programmes for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.

This page was last updated on 9 October 2026.

Guidance from published tariff data, not a binding ruling. For a decision customs must follow, apply to the destination’s customs authority for a binding tariff ruling.

Official source files:

- https://hts.usitc.gov/reststop/exportList?from=0000000000&to=9999999999&format=CSV&styles=false

Machine-readable: https://border.bot/countries/united-states/hs-codes/400219.json