# United States tariff lines under HS 4010.35

> The United States tariff splits HS 4010.35 (transmission belts or belting: Endless synchronous belts, of an outside circumference exceeding 60cm but not exceeding 150cm) into 5 national lines: 4010.35.30.00 (with textile components in which vegetable fibers predominate by weight over any other single textile fiber), 4010.35.41.00 (of a width exceeding 20 cm), 4010.35.45.00 (other), 4010.35.50.00 (other) and 1 other. The general (MFN) duty differs by line: 4.1% on 4010.35.30.00, 8% on 4010.35.41.00, 6.4% on 4010.35.45.00, 1.9% on 4010.35.50.00 and 3.3% on 4010.35.90.00.

Source: https://border.bot/countries/united-states/hs-codes/401035
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) / [4010.35](https://border.bot/countries/united-states/hs-codes/401035)

## Key facts

- HS subheading: [4010.35](https://border.bot/hs-codes/401035)
- National lines: 5
- Tariff: [United States](https://border.bot/countries/united-states)
- Chapter: 40: Rubber and articles thereof

## United States lines under 4010.35

The United States tariff splits HS 4010.35 (transmission belts or belting: Endless synchronous belts, of an outside circumference exceeding 60cm but not exceeding 150cm) into 5 national lines: 4010.35.30.00 (with textile components in which vegetable fibers predominate by weight over any other single textile fiber), 4010.35.41.00 (of a width exceeding 20 cm), 4010.35.45.00 (other), 4010.35.50.00 (other) and 1 other.

The general (MFN) duty differs by line: 4.1% on 4010.35.30.00, 8% on 4010.35.41.00, 6.4% on 4010.35.45.00, 1.9% on 4010.35.50.00 and 3.3% on 4010.35.90.00.

- [4010.35.30.00](https://border.bot/countries/united-states/hs-codes/4010353000) Transmission belts or belting, Endless synchronous belts of an outside circumference exceeding 60 cm but not exceeding 150 cm, Combined with textile materials, With textile components in which vegetable fibers predominate by weight over any other single textile fiber. Duty (MFN): 4.1%
- [4010.35.41.00](https://border.bot/countries/united-states/hs-codes/4010354100) Transmission belts or belting, Endless synchronous belts of an outside circumference exceeding 60 cm but not exceeding 150 cm, Combined with textile materials, With textile components in which man-made fibers predominate by weight over any other single textile fiber, Of a width exceeding 20 cm. Duty (MFN): 8%
- [4010.35.45.00](https://border.bot/countries/united-states/hs-codes/4010354500) Transmission belts or belting, Endless synchronous belts of an outside circumference exceeding 60 cm but not exceeding 150 cm, Combined with textile materials, With textile components in which man-made fibers predominate by weight over any other single textile fiber, Other. Duty (MFN): 6.4%
- [4010.35.50.00](https://border.bot/countries/united-states/hs-codes/4010355000) Transmission belts or belting, Endless synchronous belts of an outside circumference exceeding 60 cm but not exceeding 150 cm, Combined with textile materials, Other. Duty (MFN): 1.9%
- [4010.35.90.00](https://border.bot/countries/united-states/hs-codes/4010359000) Transmission belts or belting, Endless synchronous belts of an outside circumference exceeding 60 cm but not exceeding 150 cm, Other. Duty (MFN): 3.3%

## In other countries

No other national tariff on border.bot has live lines under 4010.35 yet.

- [The Harmonized System text for 4010.35](https://border.bot/hs-codes/401035)

- Previous subheading: [4010.34](https://border.bot/countries/united-states/hs-codes/401034) Endless transmission belts of trapezoidal cross section (V-belts), other thanV-ribbed, of an outside circumference exceeding 180 cm but not exceeding 240 cm
- Next subheading: [4010.36](https://border.bot/countries/united-states/hs-codes/401036) Endless synchronous belts of an outside circumference exceeding 150 cm but not exceeding 198 cm

## Frequently asked questions

### How many national tariff lines does the United States tariff have under HS 4010.35?

The United States tariff splits HS 4010.35 (transmission belts or belting: Endless synchronous belts, of an outside circumference exceeding 60cm but not exceeding 150cm) into 5 national lines: 4010.35.30.00 (with textile components in which vegetable fibers predominate by weight over any other single textile fiber), 4010.35.41.00 (of a width exceeding 20 cm), 4010.35.45.00 (other), 4010.35.50.00 (other) and 1 other.

### What is the duty on HS 4010.35 in the United States?

The general (MFN) duty differs by line: 4.1% on 4010.35.30.00, 8% on 4010.35.41.00, 6.4% on 4010.35.45.00, 1.9% on 4010.35.50.00 and 3.3% on 4010.35.90.00.

## 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/401035.json