# United States tariff lines under HS 5001.00

> The United States tariff splits HS 5001.00 (silk-worm cocoons suitable for reeling) into 1 national line: 5001.00.00.00 (silkworm cocoons suitable for reeling). Every United States line under 5001.00 is free of general (MFN) duty.

Source: https://border.bot/countries/united-states/hs-codes/500100
Last updated: 9 October 2026

[Countries](https://border.bot/countries) / [United States](https://border.bot/countries/united-states) / [Chapter 50](https://border.bot/countries/united-states/hs-codes/50) / [5001.00](https://border.bot/countries/united-states/hs-codes/500100)

## Key facts

- HS subheading: [5001.00](https://border.bot/hs-codes/500100)
- Duty (MFN): Free
- National lines: 1
- Tariff: [United States](https://border.bot/countries/united-states)
- Chapter: 50: Silk

## United States lines under 5001.00

The United States tariff splits HS 5001.00 (silk-worm cocoons suitable for reeling) into 1 national line: 5001.00.00.00 (silkworm cocoons suitable for reeling).

Every United States line under 5001.00 is free of general (MFN) duty.

- [5001.00.00.00](https://border.bot/countries/united-states/hs-codes/5001000000) Silkworm cocoons suitable for reeling. Duty (MFN): free

## In other countries

No other national tariff on border.bot has live lines under 5001.00 yet.

- [The Harmonized System text for 5001.00](https://border.bot/hs-codes/500100)

- Previous subheading: [4911.99](https://border.bot/countries/united-states/hs-codes/491199) Other
- Next subheading: [5002.00](https://border.bot/countries/united-states/hs-codes/500200) Raw silk (not thrown)

## Frequently asked questions

### How many national tariff lines does the United States tariff have under HS 5001.00?

The United States tariff splits HS 5001.00 (silk-worm cocoons suitable for reeling) into 1 national line: 5001.00.00.00 (silkworm cocoons suitable for reeling).

### What is the duty on HS 5001.00 in the United States?

Every United States line under 5001.00 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/500100.json