# United States tariff line 4812.00.00.00: Filter blocks, slabs and plates, of paper pulp

> In the United States tariff, line 4812.00.00.00 covers filter blocks, slabs and plates, of paper pulp. Goods under this line enter free of general (MFN) duty. It falls under HS subheading 4812.00 in heading 48.12 (chapter 48).

Source: https://border.bot/countries/united-states/hs-codes/4812000000
Last updated: 9 October 2026

[Countries](https://border.bot/countries) / [United States](https://border.bot/countries/united-states) / [Chapter 48](https://border.bot/countries/united-states/hs-codes/48) / [4812.00](https://border.bot/countries/united-states/hs-codes/481200) / [4812.00.00.00](https://border.bot/countries/united-states/hs-codes/4812000000)

## Key facts

- Tariff line: 4812.00.00.00
- Covers: Filter blocks, slabs and plates, of paper pulp
- Duty (MFN): Free
- Additional duties: None recorded
- Restrictions: None recorded
- Tariff: [United States](https://border.bot/countries/united-states)
- HS subheading: [4812.00](https://border.bot/hs-codes/481200)

## What this line covers

In the United States tariff, line 4812.00.00.00 covers filter blocks, slabs and plates, of paper pulp.

Its legal text is “Filter blocks, slabs and plates, of paper pulp”.

## How it is structured

It falls under HS subheading 4812.00 in heading 48.12 (chapter 48). The first six digits are the Harmonized System code; the 4 digits after them are added by the United States tariff.

- Chapter 48: Paper and paperboard; articles of paper pulp, of paper or of paperboard
- Heading 48.12: Filter blocks, slabs and plates, of paper pulp

## Duty

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

## In other countries

No other national tariff on border.bot has live lines under 4812.00 yet.

- [The Harmonized System text for 4812.00](https://border.bot/hs-codes/481200)

- Previous line: [4811.90.90.80](https://border.bot/countries/united-states/hs-codes/4811909080) Other
- Next line: [4813.10.00.00](https://border.bot/countries/united-states/hs-codes/4813100000) In the form of booklets or tubes

## Frequently asked questions

### What does tariff line 4812.00.00.00 cover in the United States tariff?

In the United States tariff, line 4812.00.00.00 covers filter blocks, slabs and plates, of paper pulp.

### What is the general (MFN) duty on 4812.00.00.00 in the United States?

Goods under this line enter 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/4812000000.json