# United States tariff line 4702.00.00.20: Sulfite

> In the United States tariff, line 4702.00.00.20 covers sulfite. Goods under this line enter free of general (MFN) duty. It falls under HS subheading 4702.00 in heading 47.02 (chapter 47).

Source: https://border.bot/countries/united-states/hs-codes/4702000020
Last updated: 9 October 2026

[Countries](https://border.bot/countries) / [United States](https://border.bot/countries/united-states) / [Chapter 47](https://border.bot/countries/united-states/hs-codes/47) / [4702.00](https://border.bot/countries/united-states/hs-codes/470200) / [4702.00.00.20](https://border.bot/countries/united-states/hs-codes/4702000020)

## Key facts

- Tariff line: 4702.00.00.20
- Covers: Sulfite
- Duty (MFN): Free
- Additional duties: None recorded
- Restrictions: None recorded
- Tariff: [United States](https://border.bot/countries/united-states)
- HS subheading: [4702.00](https://border.bot/hs-codes/470200)

## What this line covers

In the United States tariff, line 4702.00.00.20 covers sulfite.

Its legal text is “Sulfite”.

## How it is structured

It falls under HS subheading 4702.00 in heading 47.02 (chapter 47). The first six digits are the Harmonized System code; the 4 digits after them are added by the United States tariff.

- Chapter 47: Pulp of wood or of other fibrous cellulosic material; recovered (waste and scrap) paper or paperboard
- Heading 47.02: Chemical wood pulp, dissolving grades
- Line 4702.00.00.20: Sulfite

## Duty

Goods under this line enter free of general (MFN) duty.

The rate is published on 4702.00.00.

## In other countries

No other national tariff on border.bot has live lines under 4702.00 yet.

- [The Harmonized System text for 4702.00](https://border.bot/hs-codes/470200)

## Other lines under 4702.00

- [4702.00.00.40](https://border.bot/countries/united-states/hs-codes/4702000040) Sulfate or soda

- Previous line: [4701.00.00.00](https://border.bot/countries/united-states/hs-codes/4701000000) Mechanical woodpulp
- Next line: [4702.00.00.40](https://border.bot/countries/united-states/hs-codes/4702000040) Sulfate or soda

## Frequently asked questions

### What does tariff line 4702.00.00.20 cover in the United States tariff?

In the United States tariff, line 4702.00.00.20 covers sulfite.

### What is the general (MFN) duty on 4702.00.00.20 in the United States?

Goods under this line enter free of general (MFN) duty. The rate is published on 4702.00.00.

## 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/4702000020.json