# United States tariff lines under HS 3916.90

> The United States tariff splits HS 3916.90 (monofilament of which any cross-sectional dimension exceeds 1 mm, rods, sticks and profile shapes, whether or not surface-worked but not otherwise worked, of plastics, of other plastics) into 4 national lines: 3916.90.10.00 (of acrylic polymers), 3916.90.20.00 (racket strings), 3916.90.30.00 (monofilament) and 3916.90.50.00 (other). The general (MFN) duty differs by line: 6.5% on 3916.90.10.00, 3.1% on 3916.90.20.00, 6.5% on 3916.90.30.00 and 5.8% on 3916.90.50.00.

Source: https://border.bot/countries/united-states/hs-codes/391690
Last updated: 9 October 2026

[Countries](https://border.bot/countries) / [United States](https://border.bot/countries/united-states) / [Chapter 39](https://border.bot/countries/united-states/hs-codes/39) / [3916.90](https://border.bot/countries/united-states/hs-codes/391690)

## Key facts

- HS subheading: [3916.90](https://border.bot/hs-codes/391690)
- National lines: 4
- Tariff: [United States](https://border.bot/countries/united-states)
- Chapter: 39: Plastics and articles thereof

## United States lines under 3916.90

The United States tariff splits HS 3916.90 (monofilament of which any cross-sectional dimension exceeds 1 mm, rods, sticks and profile shapes, whether or not surface-worked but not otherwise worked, of plastics, of other plastics) into 4 national lines: 3916.90.10.00 (of acrylic polymers), 3916.90.20.00 (racket strings), 3916.90.30.00 (monofilament) and 3916.90.50.00 (other).

The general (MFN) duty differs by line: 6.5% on 3916.90.10.00, 3.1% on 3916.90.20.00, 6.5% on 3916.90.30.00 and 5.8% on 3916.90.50.00.

- [3916.90.10.00](https://border.bot/countries/united-states/hs-codes/3916901000) Of other plastics, Of acrylic polymers. Duty (MFN): 6.5%
- [3916.90.20.00](https://border.bot/countries/united-states/hs-codes/3916902000) Of other plastics, Other, Racket strings. Duty (MFN): 3.1%
- [3916.90.30.00](https://border.bot/countries/united-states/hs-codes/3916903000) Of other plastics, Other, Other, Monofilament. Duty (MFN): 6.5%
- [3916.90.50.00](https://border.bot/countries/united-states/hs-codes/3916905000) Of other plastics, Other, Other, Other. Duty (MFN): 5.8%

## In other countries

No other national tariff on border.bot has live lines under 3916.90 yet.

- [The Harmonized System text for 3916.90](https://border.bot/hs-codes/391690)

- Previous subheading: [3916.20](https://border.bot/countries/united-states/hs-codes/391620) Monofilament of which any cross-sectional dimension exceeds 1 mm, rods, sticks and profile shapes, whether or not surface-worked but not otherwise worked, of plastics
- Next subheading: [3917.10](https://border.bot/countries/united-states/hs-codes/391710) Artificial guts (sausage casings) of hardened protein or of cellulosic plastics materials

## Frequently asked questions

### How many national tariff lines does the United States tariff have under HS 3916.90?

The United States tariff splits HS 3916.90 (monofilament of which any cross-sectional dimension exceeds 1 mm, rods, sticks and profile shapes, whether or not surface-worked but not otherwise worked, of plastics, of other plastics) into 4 national lines: 3916.90.10.00 (of acrylic polymers), 3916.90.20.00 (racket strings), 3916.90.30.00 (monofilament) and 3916.90.50.00 (other).

### What is the duty on HS 3916.90 in the United States?

The general (MFN) duty differs by line: 6.5% on 3916.90.10.00, 3.1% on 3916.90.20.00, 6.5% on 3916.90.30.00 and 5.8% on 3916.90.50.00.

## 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/391690.json