Other inorganic acids: — Hydrogen fluoride (Hydrofluoric acid)
Part of: 2811 — Other inorganic acids and other inorganic oxygen compounds of nonmetals:
D88772 · 1999-03-08 — The tariff classification of Hydrogen Fluoride from China.
The applicable subheading for Hydrogen Fluoride will be 2811.11.0000, Harmonized Tariff Schedule of the United States, which provides Other inorganic acids and other inorganic oxygen compounds of nonmetals: Other inorganic acids: Hydrogen fluoride. The rate of duty will be Free. This ruling is being issued under the provisions of Part 177 of the Customs Regulations (19 C.F.R. 177). A copy of the ruling or the control number indicated above should be provided with the entry documents filed at the time this merchandise is imported. If you have any questions regarding the ruling, contact…
807784 · 1995-05-11 — The tariff classification of 2,2,2-Trifluoroethanol CAS 75-89-8 from Japan, Kaltron 22 CAS 75-45-6, also known asChlorodifluoromethane from Germany, and Hydrofluoric Acid CAS7664-39-3 from Germany
The applicable subheading for the products described above under the Harmonized Tariff Schedule of the United States (HTS), will be as follows: Chemical HTS No. Duty 2,2,2-Trifluoroethanol 2905.50.1000 5.5 Percent Ad Valorem CAS 75-89-8 Kaltron 22 CAS 75-45-6 2903.40.4010 3.7 Percent Ad Valorem also known as Chlorodifluoromethane Hydrofluoric Acid 2811.11.0000 Duty Free CAS 7664-39-3 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 to the entry documents filed at the time this…
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