Potassium bitartrate (Cream of tartar)
N348053 · 2025-11-17 — The tariff classification of cream of tartar from Spain, and eligibility under subheading 9802.00.50, HTSUS
00.50, Harmonized Tariff Schedule of the United States, for cream of tartar from Spain. We referred the information provided to our laboratory for review. We regret the delay. The U.S. origin crude potassium bitartrate (argol or wine lees) will be exported to Spain for purification and returned to the U.S. as high purity cream of tartar also known as potassium bitartrate (CAS No. 868-14-4). You indicate that crude potassium bitartrate is a naturally occurring crystalline by-product of winemaking and grape juice processing. It is not food-grade and is sold for industrial uses, primarily as a…
852202 · 1990-05-21 — The tariff classification of monopotassium tartrate anddipotassium tartrate from West Germany.
The applicable subheading and duty under the Harmonized Tariff Schedule of the United States (HTS), for the above listed compounds will be as follows: Compound HTS no Duty monopotassium tartrate 2918.13.2000 4.6 percent ad valorem dipotassium tartrate 2918.13.5000 4.4 percent ad valorem Compounds classified in subheading 2918.13.2000 HTS are temporarily free of duty under subheading 9902.29.1800 HTS provided all requirements have been met. This ruling is being issued under the provisions of Section 177 of the Customs Regulations (19 C.F.R. 177). A copy of this ruling letter should be attached…
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