# United States tariff lines under HS 9606.21

> The United States tariff splits HS 9606.21 (buttons: Of plastics, not covered with textile material) into 3 national lines: 9606.21.20.00 (of casein), 9606.21.40.00 (of acrylic resin, of polyester resin or of both such resins) and 9606.21.60.00 (other). The general (MFN) duty differs by line: free on 9606.21.20.00, 0.3¢/line/ gross + 4.6% on 9606.21.40.00 and 4.7% on 9606.21.60.00.

Source: https://border.bot/countries/united-states/hs-codes/960621
Last updated: 9 October 2026

[Countries](https://border.bot/countries) / [United States](https://border.bot/countries/united-states) / [Chapter 96](https://border.bot/countries/united-states/hs-codes/96) / [9606.21](https://border.bot/countries/united-states/hs-codes/960621)

## Key facts

- HS subheading: [9606.21](https://border.bot/hs-codes/960621)
- National lines: 3
- Tariff: [United States](https://border.bot/countries/united-states)
- Chapter: 96: Miscellaneous manufactured articles

## United States lines under 9606.21

The United States tariff splits HS 9606.21 (buttons: Of plastics, not covered with textile material) into 3 national lines: 9606.21.20.00 (of casein), 9606.21.40.00 (of acrylic resin, of polyester resin or of both such resins) and 9606.21.60.00 (other).

The general (MFN) duty differs by line: free on 9606.21.20.00, 0.3¢/line/ gross + 4.6% on 9606.21.40.00 and 4.7% on 9606.21.60.00.

- [9606.21.20.00](https://border.bot/countries/united-states/hs-codes/9606212000) Buttons, Of plastics, not covered with textile material, Of casein. Duty (MFN): free
- [9606.21.40.00](https://border.bot/countries/united-states/hs-codes/9606214000) Buttons, Of plastics, not covered with textile material, Of acrylic resin, of polyester resin or of both such resins. Duty (MFN): 0.3¢/line/ gross + 4.6%
- [9606.21.60.00](https://border.bot/countries/united-states/hs-codes/9606216000) Buttons, Of plastics, not covered with textile material, Other. Duty (MFN): 4.7%

## In other countries

No other national tariff on border.bot has live lines under 9606.21 yet.

- [The Harmonized System text for 9606.21](https://border.bot/hs-codes/960621)

- Previous subheading: [9606.10](https://border.bot/countries/united-states/hs-codes/960610) Press-fasteners, snap-fasteners and press-studs and parts thereof
- Next subheading: [9606.22](https://border.bot/countries/united-states/hs-codes/960622) Buttons, press-fasteners, snap-fasteners and press-studs, button molds and other parts of these articles; button blanks

## Frequently asked questions

### How many national tariff lines does the United States tariff have under HS 9606.21?

The United States tariff splits HS 9606.21 (buttons: Of plastics, not covered with textile material) into 3 national lines: 9606.21.20.00 (of casein), 9606.21.40.00 (of acrylic resin, of polyester resin or of both such resins) and 9606.21.60.00 (other).

### What is the duty on HS 9606.21 in the United States?

The general (MFN) duty differs by line: free on 9606.21.20.00, 0.3¢/line/ gross + 4.6% on 9606.21.40.00 and 4.7% on 9606.21.60.00.

## 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/960621.json