# United States tariff lines under HS 4810.31

> The United States tariff splits HS 4810.31 (kraft paper and paperboard, other than that of a kind used for writing, printing or other graphic purposes: Bleached uniformly throughout the mass and of which more than 95 % by weight of the total fibre content consists of wood fibres obtained by a chemical process, and weighing 150 g/m2 or less) into 6 national lines: 4810.31.10.20 (folding carton stock), 4810.31.10.40 (base stock for trays, dishes, plates, cups and the like), 4810.31.10.50 (gift wrap), 4810.31.10.80 (other) and 2 others. Every United States line under 4810.31 is free of general (MFN) duty.

Source: https://border.bot/countries/united-states/hs-codes/481031
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) / [4810.31](https://border.bot/countries/united-states/hs-codes/481031)

## Key facts

- HS subheading: [4810.31](https://border.bot/hs-codes/481031)
- Duty (MFN): Free
- National lines: 6
- Tariff: [United States](https://border.bot/countries/united-states)
- Chapter: 48: Paper and paperboard; articles of paper pulp, of paper or of paperboard

## United States lines under 4810.31

The United States tariff splits HS 4810.31 (kraft paper and paperboard, other than that of a kind used for writing, printing or other graphic purposes: Bleached uniformly throughout the mass and of which more than 95 % by weight of the total fibre content consists of wood fibres obtained by a chemical process, and weighing 150 g/m2 or less) into 6 national lines: 4810.31.10.20 (folding carton stock), 4810.31.10.40 (base stock for trays, dishes, plates, cups and the like), 4810.31.10.50 (gift wrap), 4810.31.10.80 (other) and 2 others.

Every United States line under 4810.31 is free of general (MFN) duty.

- [4810.31.10.20](https://border.bot/countries/united-states/hs-codes/4810311020) Kraft paper and paperboard, other than that of a kind used for writing, printing or other graphic purposes, Bleached uniformly throughout the mass and of which more than 95 percent by weight of the total fiber content consists of wood fibers obtained by a chemical process and weighing 150 g/m² or less, In strips or rolls of a width exceeding 15 cm or in rectangular (including square) sheets with one side exceeding 36 cm and the other side exceeding 15 cm in the unfolded state, Folding carton stock. Duty (MFN): free
- [4810.31.10.40](https://border.bot/countries/united-states/hs-codes/4810311040) Kraft paper and paperboard, other than that of a kind used for writing, printing or other graphic purposes, Bleached uniformly throughout the mass and of which more than 95 percent by weight of the total fiber content consists of wood fibers obtained by a chemical process and weighing 150 g/m² or less, In strips or rolls of a width exceeding 15 cm or in rectangular (including square) sheets with one side exceeding 36 cm and the other side exceeding 15 cm in the unfolded state, Base stock for trays, dishes, plates, cups and the like. Duty (MFN): free
- [4810.31.10.50](https://border.bot/countries/united-states/hs-codes/4810311050) Kraft paper and paperboard, other than that of a kind used for writing, printing or other graphic purposes, Bleached uniformly throughout the mass and of which more than 95 percent by weight of the total fiber content consists of wood fibers obtained by a chemical process and weighing 150 g/m² or less, In strips or rolls of a width exceeding 15 cm or in rectangular (including square) sheets with one side exceeding 36 cm and the other side exceeding 15 cm in the unfolded state, Other, Gift wrap. Duty (MFN): free
- [4810.31.10.80](https://border.bot/countries/united-states/hs-codes/4810311080) Kraft paper and paperboard, other than that of a kind used for writing, printing or other graphic purposes, Bleached uniformly throughout the mass and of which more than 95 percent by weight of the total fiber content consists of wood fibers obtained by a chemical process and weighing 150 g/m² or less, In strips or rolls of a width exceeding 15 cm or in rectangular (including square) sheets with one side exceeding 36 cm and the other side exceeding 15 cm in the unfolded state, Other, Other. Duty (MFN): free
- [4810.31.30.00](https://border.bot/countries/united-states/hs-codes/4810313000) Kraft paper and paperboard, other than that of a kind used for writing, printing or other graphic purposes, Bleached uniformly throughout the mass and of which more than 95 percent by weight of the total fiber content consists of wood fibers obtained by a chemical process and weighing 150 g/m² or less, Other, Cards, not punched, for punchcard machines, whether or not in strips. Duty (MFN): free
- [4810.31.65.00](https://border.bot/countries/united-states/hs-codes/4810316500) Kraft paper and paperboard, other than that of a kind used for writing, printing or other graphic purposes, Bleached uniformly throughout the mass and of which more than 95 percent by weight of the total fiber content consists of wood fibers obtained by a chemical process and weighing 150 g/m² or less, Other, Other. Duty (MFN): free

## In other countries

No other national tariff on border.bot has live lines under 4810.31 yet.

- [The Harmonized System text for 4810.31](https://border.bot/hs-codes/481031)

- Previous subheading: [4810.29](https://border.bot/countries/united-states/hs-codes/481029) Other
- Next subheading: [4810.32](https://border.bot/countries/united-states/hs-codes/481032) Bleached uniformly throughout the mass and of which more than 95 percent by weight of the total fiber content consists of wood fibers obtained by a chemical process and weighing more than 150 g/m²

## Frequently asked questions

### How many national tariff lines does the United States tariff have under HS 4810.31?

The United States tariff splits HS 4810.31 (kraft paper and paperboard, other than that of a kind used for writing, printing or other graphic purposes: Bleached uniformly throughout the mass and of which more than 95 % by weight of the total fibre content consists of wood fibres obtained by a chemical process, and weighing 150 g/m2 or less) into 6 national lines: 4810.31.10.20 (folding carton stock), 4810.31.10.40 (base stock for trays, dishes, plates, cups and the like), 4810.31.10.50 (gift wrap), 4810.31.10.80 (other) and 2 others.

### What is the duty on HS 4810.31 in the United States?

Every United States line under 4810.31 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/481031.json