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United States tariff lines under HS 2918.13

Last updated

Landed cost with 2918.13Classify a product

Key facts

HS subheading
2918.13
National lines
4
Tariff
United States
Chapter
29: Organic chemicals

Summary

The United States tariff splits HS 2918.13 (carboxylic acids with alcohol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives: Salts and esters of tartaric acid) into 4 national lines: 2918.13.10.00 (potassium antimony tartrate (Tartar emetic)), 2918.13.20.00 (potassium bitartrate (Cream of tartar)), 2918.13.30.00 (potassium sodium tartrate (Rochelle salts)) and 2918.13.50.00 (other). The general (MFN) duty differs by line: free on 2918.13.10.00, free on 2918.13.20.00, free on 2918.13.30.00 and 4.4% on 2918.13.50.00.

United States lines under 2918.13

The United States tariff splits HS 2918.13 (carboxylic acids with alcohol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives: Salts and esters of tartaric acid) into 4 national lines: 2918.13.10.00 (potassium antimony tartrate (Tartar emetic)), 2918.13.20.00 (potassium bitartrate (Cream of tartar)), 2918.13.30.00 (potassium sodium tartrate (Rochelle salts)) and 2918.13.50.00 (other).

The general (MFN) duty differs by line: free on 2918.13.10.00, free on 2918.13.20.00, free on 2918.13.30.00 and 4.4% on 2918.13.50.00.

In other countries

No other national tariff on border.bot has live lines under 2918.13 yet.

The Harmonized System text for 2918.13

Frequently asked questions

How many national tariff lines does the United States tariff have under HS 2918.13?

The United States tariff splits HS 2918.13 (carboxylic acids with alcohol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives: Salts and esters of tartaric acid) into 4 national lines: 2918.13.10.00 (potassium antimony tartrate (Tartar emetic)), 2918.13.20.00 (potassium bitartrate (Cream of tartar)), 2918.13.30.00 (potassium sodium tartrate (Rochelle salts)) and 2918.13.50.00 (other).

What is the duty on HS 2918.13 in the United States?

The general (MFN) duty differs by line: free on 2918.13.10.00, free on 2918.13.20.00, free on 2918.13.30.00 and 4.4% on 2918.13.50.00.

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:

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