What does 2918.13 cover?

Salts and esters of tartaric acid:. This is a heading-level category with several subordinate codes — open one to see its full duty breakdown.

Where does this data come from?

Codes and MFN base rates come from the full USITC HTS 2026 Rev.11 export. Section 301/232/122 surcharge mappings are approximated pending code-level review. Every rate carries a source_url and effective_from, so you can trace it back to the controlling notice.

2918.13 — Salts and esters of tartaric acid:

Home/HTS/ Ch. 29/ 2918/2918.13

2918.13 · Salts and esters of tartaric acid:

This is a category heading rather than a rate line — pick one of the codes below to see its full duty stack.

Subordinate codes (4)

Code	Description
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)
2918.13.50.00	Other

Frequently asked

What does 2918.13 cover?: Salts and esters of tartaric acid:. This is a heading-level category with several subordinate codes — open one to see its full duty breakdown.
Where does this data come from?: Codes and MFN base rates come from the full USITC HTS 2026 Rev.11 export. Section 301/232/122 surcharge mappings are approximated pending code-level review. Every rate carries a source_url and effective_from, so you can trace it back to the controlling notice.