# United States tariff lines under HS 4411.12

> The United States tariff splits HS 4411.12 (medium density fibreboard (MDF): Of a thickness not exceeding 5mm) into 6 national lines: 4411.12.10.00 (not mechanically worked or surface covered), 4411.12.20.00 (laminated boards bonded in whole or in part, or impregnated, with synthetic resins), 4411.12.30.00 (other), 4411.12.60.00 (not surface covered (except for oil treatment)) and 2 others. The general (MFN) duty differs by line: free on 4411.12.10.00, 1.9¢/kg + 1.5% on 4411.12.20.00, free on 4411.12.30.00, free on 4411.12.60.00, 3.9% on 4411.12.90.10 and 3.9% on 4411.12.90.90.

Source: https://border.bot/countries/united-states/hs-codes/441112
Last updated: 9 October 2026

[Countries](https://border.bot/countries) / [United States](https://border.bot/countries/united-states) / [Chapter 44](https://border.bot/countries/united-states/hs-codes/44) / [4411.12](https://border.bot/countries/united-states/hs-codes/441112)

## Key facts

- HS subheading: [4411.12](https://border.bot/hs-codes/441112)
- National lines: 6
- Tariff: [United States](https://border.bot/countries/united-states)
- Chapter: 44: Wood and articles of wood; wood charcoal

## United States lines under 4411.12

The United States tariff splits HS 4411.12 (medium density fibreboard (MDF): Of a thickness not exceeding 5mm) into 6 national lines: 4411.12.10.00 (not mechanically worked or surface covered), 4411.12.20.00 (laminated boards bonded in whole or in part, or impregnated, with synthetic resins), 4411.12.30.00 (other), 4411.12.60.00 (not surface covered (except for oil treatment)) and 2 others.

The general (MFN) duty differs by line: free on 4411.12.10.00, 1.9¢/kg + 1.5% on 4411.12.20.00, free on 4411.12.30.00, free on 4411.12.60.00, 3.9% on 4411.12.90.10 and 3.9% on 4411.12.90.90.

- [4411.12.10.00](https://border.bot/countries/united-states/hs-codes/4411121000) Medium density fiberboard (MDF), Of a thickness not exceeding 5 mm, Not mechanically worked or surface covered. Duty (MFN): free
- [4411.12.20.00](https://border.bot/countries/united-states/hs-codes/4411122000) Medium density fiberboard (MDF), Of a thickness not exceeding 5 mm, Other, Tongued, grooved or rabbetted continuously along any of its edges and dedicated for use in the construction of walls, ceilings or other parts of buildings, Laminated boards bonded in whole or in part, or impregnated, with synthetic resins. Duty (MFN): 1.9¢/kg + 1.5%
- [4411.12.30.00](https://border.bot/countries/united-states/hs-codes/4411123000) Medium density fiberboard (MDF), Of a thickness not exceeding 5 mm, Other, Tongued, grooved or rabbetted continuously along any of its edges and dedicated for use in the construction of walls, ceilings or other parts of buildings, Other. Duty (MFN): free
- [4411.12.60.00](https://border.bot/countries/united-states/hs-codes/4411126000) Medium density fiberboard (MDF), Of a thickness not exceeding 5 mm, Other, Other, Not surface covered (except for oil treatment). Duty (MFN): free
- [4411.12.90.10](https://border.bot/countries/united-states/hs-codes/4411129010) Medium density fiberboard (MDF), Of a thickness not exceeding 5 mm, Other, Other, Other, Standard wood molding. Duty (MFN): 3.9%
- [4411.12.90.90](https://border.bot/countries/united-states/hs-codes/4411129090) Medium density fiberboard (MDF), Of a thickness not exceeding 5 mm, Other, Other, Other, Other. Duty (MFN): 3.9%

## In other countries

No other national tariff on border.bot has live lines under 4411.12 yet.

- [The Harmonized System text for 4411.12](https://border.bot/hs-codes/441112)

- Previous subheading: [4410.90](https://border.bot/countries/united-states/hs-codes/441090) Particle board, oriented strand board (OSB) and similar board (for example, waferboard) of wood or other ligneous materials, whether or not agglomerated with resins or other organic binding substances
- Next subheading: [4411.13](https://border.bot/countries/united-states/hs-codes/441113) Of a thickness exceeding 5 mm but not exceeding 9 mm

## Frequently asked questions

### How many national tariff lines does the United States tariff have under HS 4411.12?

The United States tariff splits HS 4411.12 (medium density fibreboard (MDF): Of a thickness not exceeding 5mm) into 6 national lines: 4411.12.10.00 (not mechanically worked or surface covered), 4411.12.20.00 (laminated boards bonded in whole or in part, or impregnated, with synthetic resins), 4411.12.30.00 (other), 4411.12.60.00 (not surface covered (except for oil treatment)) and 2 others.

### What is the duty on HS 4411.12 in the United States?

The general (MFN) duty differs by line: free on 4411.12.10.00, 1.9¢/kg + 1.5% on 4411.12.20.00, free on 4411.12.30.00, free on 4411.12.60.00, 3.9% on 4411.12.90.10 and 3.9% on 4411.12.90.90.

## 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/441112.json