# United States tariff lines under HS 4403.21

> The United States tariff splits HS 4403.21 (other, coniferous: Of pine (Pinus spp.), of which the smallest cross-sectional dimension is 15cm or more) into 7 national lines: 4403.21.01.12 (telephone, telegraph and electrical power poles), 4403.21.01.15 (fence posts), 4403.21.01.16 (other), 4403.21.01.20 (southern yellow pine (Loblolly pine (Pinus taeda)), long leaf pine (Pinus palustris), pitch pine (Pinus rigida), short leaf pine (Pinus echinata), slash pine (Pinus elliottii) and Virginia pine (Pinus virginiana)) and 3 others. Every United States line under 4403.21 is free of general (MFN) duty.

Source: https://border.bot/countries/united-states/hs-codes/440321
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) / [4403.21](https://border.bot/countries/united-states/hs-codes/440321)

## Key facts

- HS subheading: [4403.21](https://border.bot/hs-codes/440321)
- Duty (MFN): Free
- National lines: 7
- Tariff: [United States](https://border.bot/countries/united-states)
- Chapter: 44: Wood and articles of wood; wood charcoal

## United States lines under 4403.21

The United States tariff splits HS 4403.21 (other, coniferous: Of pine (Pinus spp.), of which the smallest cross-sectional dimension is 15cm or more) into 7 national lines: 4403.21.01.12 (telephone, telegraph and electrical power poles), 4403.21.01.15 (fence posts), 4403.21.01.16 (other), 4403.21.01.20 (southern yellow pine (Loblolly pine (Pinus taeda)), long leaf pine (Pinus palustris), pitch pine (Pinus rigida), short leaf pine (Pinus echinata), slash pine (Pinus elliottii) and Virginia pine (Pinus virginiana)) and 3 others.

Every United States line under 4403.21 is free of general (MFN) duty.

- [4403.21.01.12](https://border.bot/countries/united-states/hs-codes/4403210112) Other, coniferous, Of pine (Pinus spp.), of which the smallest cross-sectional dimension is 15 cm or more, Poles, piles and posts, Telephone, telegraph and electrical power poles. Duty (MFN): free
- [4403.21.01.15](https://border.bot/countries/united-states/hs-codes/4403210115) Other, coniferous, Of pine (Pinus spp.), of which the smallest cross-sectional dimension is 15 cm or more, Poles, piles and posts, Fence posts. Duty (MFN): free
- [4403.21.01.16](https://border.bot/countries/united-states/hs-codes/4403210116) Other, coniferous, Of pine (Pinus spp.), of which the smallest cross-sectional dimension is 15 cm or more, Poles, piles and posts, Other. Duty (MFN): free
- [4403.21.01.20](https://border.bot/countries/united-states/hs-codes/4403210120) Other, coniferous, Of pine (Pinus spp.), of which the smallest cross-sectional dimension is 15 cm or more, Logs and timber, Southern yellow pine (Loblolly pine (Pinus taeda)), long leaf pine (Pinus palustris), pitch pine (Pinus rigida), short leaf pine (Pinus echinata), slash pine (Pinus elliottii) and Virginia pine (Pinus virginiana). Duty (MFN): free
- [4403.21.01.25](https://border.bot/countries/united-states/hs-codes/4403210125) Other, coniferous, Of pine (Pinus spp.), of which the smallest cross-sectional dimension is 15 cm or more, Logs and timber, Ponderosa pine (Pinus ponderosa). Duty (MFN): free
- [4403.21.01.30](https://border.bot/countries/united-states/hs-codes/4403210130) Other, coniferous, Of pine (Pinus spp.), of which the smallest cross-sectional dimension is 15 cm or more, Logs and timber, Other. Duty (MFN): free
- [4403.21.01.65](https://border.bot/countries/united-states/hs-codes/4403210165) Other, coniferous, Of pine (Pinus spp.), of which the smallest cross-sectional dimension is 15 cm or more, Other. Duty (MFN): free

## In other countries

No other national tariff on border.bot has live lines under 4403.21 yet.

- [The Harmonized System text for 4403.21](https://border.bot/hs-codes/440321)

- Previous subheading: [4403.12](https://border.bot/countries/united-states/hs-codes/440312) Wood in the rough, whether or not stripped of bark or sap- wood, or roughly squared
- Next subheading: [4403.22](https://border.bot/countries/united-states/hs-codes/440322) Wood in the rough, whether or not stripped of bark or sap- wood, or roughly squared

## Frequently asked questions

### How many national tariff lines does the United States tariff have under HS 4403.21?

The United States tariff splits HS 4403.21 (other, coniferous: Of pine (Pinus spp.), of which the smallest cross-sectional dimension is 15cm or more) into 7 national lines: 4403.21.01.12 (telephone, telegraph and electrical power poles), 4403.21.01.15 (fence posts), 4403.21.01.16 (other), 4403.21.01.20 (southern yellow pine (Loblolly pine (Pinus taeda)), long leaf pine (Pinus palustris), pitch pine (Pinus rigida), short leaf pine (Pinus echinata), slash pine (Pinus elliottii) and Virginia pine (Pinus virginiana)) and 3 others.

### What is the duty on HS 4403.21 in the United States?

Every United States line under 4403.21 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/440321.json