Of ammonium
Part of: 28418000 — Tungstates (wolframates)
N339041 · 2024-04-03 — The tariff classification and eligibility for a partial duty exemption under subheading 9802.00.60, Harmonized Tariff Schedule of the United States (HTSUS), of Ammonium Metatungstate, CAS # 12028-48-7, from Germany
00.60, HTSUS, ruling on Ammonium Metatungstate, CAS # 12028-48-7. In your submission, you state that Ammonium Metatungstate, CAS # 12028-48-7, is a greyish-white powder, which is highly soluble in water and used as a raw material in the production of various tungsten containing catalysts, most typically used in hot hydrocracking, hydrotreating, and DeNox. It appears that the subject product is a separate chemically defined compound, which meets the requirements of Note 1 to Chapter 28. The applicable subheading for Ammonium Metatungstate, CAS # 12028-48-7, will be 2841.80.0010, HTSUS, which…
N285859 · 2017-05-26 — The tariff classification and eligibility for a partial duty exemption under subheading 9802.00.60, Harmonized Tariff Schedule of the United States (HTSUS), of “Ammonium Metatungstate, CAS # 12028-48-7” from Germany
00.60, HTSUS, ruling, on behalf of your client, H. C. Stark North America Trading, LLC, on “Ammonium Metatungstate, CAS # 12028-48-7.” In your submission, you also refer to the product at issue as “pure” AMT with trace impurities. You state that “Ammonium Metatungstate, CAS # 12028-48-7” is a greyish-white powder, which is highly soluble in water and used in the production of tungsten metal powder and catalysts. The applicable subheading for “Ammonium Metatungstate, CAS # 12028-48-7” will be 2841.80.0010, HTSUS, which provides for Salts of oxometallic or peroxometallic acids: Tungstates…
H043010 · 2008-12-17 — Classification and NAFTA Eligibility of Certain Tungsten Products
S. Customs and Border Protection (“CBP”) in which you requested a binding ruling regarding the classification under the Harmonized Tariff Schedule of the United States (“HTSUS”) of certain tungsten products. In addition, you have asked CBP to determine whether some of these products are eligible for duty-free entry into the United States under the North American Free Trade Agreement (“NAFTA”). Your request was forwarded to this office for a response. FACTS: The products to be classified are described as: Tungsten concentrates, produced by concentrating ore to a grade containing about 50%…
a86841 · 1996-08-29 — The tariff classification of Ammonium Paratungstate (APT) 88.5% Powderand Tungsten Carbide (Powder) from Japan
The applicable subheading for the Ammonium Paratungstate (APT) 88.5% Powder will be 2841.80.0010, Harmonized Tariff Schedule of the United States,(HTS), which provides for salts of oxometallic or peroxometallic acids: Tungstates: Of ammonium. The rate of duty will be 8.2 percent ad valorem. The applicable subheading for the Tungsten Carbide (Powder) will be 2849.90.3000, HTS, which provides for carbides, whether or not chemically defined: Other: Of tungsten. The rate of duty will be 9.5 percent ad valorem. This ruling is being issued under the provisions of Part 177 of the Customs Regulations…
a83465 · 1996-07-02 — The tariff classification of Antimony Trioxide (CAS# 1309-04-4) and Ammonium Paratungstate (CAS# 11120-25-5) from China
The applicable subheading for the Antimony Trioxide will be 2825.80.0000, Harmonized Tariff Schedule of the United States (HTS), which provides for hydrazine and hydroxylamine and their inorganic salts; other inorganic bases; other metal oxides, hydroxides and peroxides: Antimony oxides. The rate of duty will be Free. The applicable subheading for the Ammonium Paratungstate will be 2841.80.0010, Harmonized Tariff Schedule of the United States (HTS), which provides for salts of oxometallic or peroxometallic acids: tungstates (wolframates): of ammonium. The rate of duty will be 8.2 percent ad…
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