Hydrazine and hydroxylamine and their inorganic salts; other inorganic bases; other metal oxides, hydroxides and peroxides:
Part of: 28 — Inorganic chemicals; compounds of precious metals, rare-earth metals
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%…
965294 · 2002-07-22 — New York ruling letter H85855; Crude Oxide of Bismuth
This is our decision regarding your letter, dated February 5, 2002, to the National Commodity Specialists Division, New York, requesting reconsideration of New York Ruling Letter (NY) H85855, dated January 30, 2002, regarding the tariff classification, pursuant to the Harmonized Tariff Schedule of the United States (HTSUS), of crude oxide of bismuth. Your letter was referred to this office for response. We regret the delay. FACTS: The Kirk-Othmer Encyclopedia of Chemical Technology, Fourth Edition, pp. 252-3 states, in pertinent part, the following: The only oxide of bismuth that has been…
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