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Part of: 292250 — Amino-alcohol-phenols, amino-acid-phenols and other amino-compounds with oxygen function:
N325364 · 2022-04-14 — The tariff classification of L-Threonine Feed Grade (CAS# 72-19-5) from China
The subject product, L-Threonine feed grade (CAS# 72-19-5), is an amino acid. L-Threonine feed grade is produced by fermentation of agricultural products such as starch, molasses, and sugar. You state that it is used as a feed supplement for various livestock, including but not limited to poultry and swine. You indicated in your letter that the product could be sourced from two or three foreign suppliers. You also provided supplier specification sheets stating product composition. The average nutrient content of the L-Threonine is 98%-98.5%. It is shipped in powder form and packaged in 25 kg…
N297825 · 2018-06-21 — The tariff classification of Various Chemical Compounds from China and Switzerland
You indicate they are all used for research at laboratories and universities. You provided the following information on the five items under review. Item 1 Teicoplanin (CAS #61036-62-2) is a glycopeptide antibiotic isolated from Actinoplanes teichomyceticus. It is a mixture of several teicoplanins. Teicoplanin is effective against gram-positive bacteria resistant to ß-lactam antibiotics. The product is imported as a white to light yellowish powder. The product's country of origin is China. Item 2 Ethyleneglycol bis(2-aminoethyl ether)-N,N,N',N' tetraacetic acid (known as EGTA, CAS # 67-42-5)…
N056984 · 2009-05-19 — The tariff classification of Bopta Datapenta, Penta, from Italy
The subject product, Bopta Datapenta, Penta (BDP) (CAS # 113786-33-7), is an organic compound which is chemically known as 4-Carboxy-5-8-11-tris (carboxymethyl)-1-phenyl-2-oxa-5,8,11-triaza-tridecen-13-oic acid. It is also known as 3,6,9 triaza-12-oxa-3,6,9-tricarboxymethylene-10-carboxy-13-phenyl-tridecanoic acid. Your letter states that BDP is a substitution derivative of decanoic acid and is an amino compound with oxygen function. BDP is used in the production of GD (Gadolinium)-Bopta, which you indicate is an important imaging agent used in magnetic resonance imaging (MRI) and similar…
N025494 · 2008-04-07 — The tariff classification of L-Threonine (CAS # 72-19-5) from China
The subject product, L-Threonine also known as 2-amino-3-hydroxybutyric acid is an amino acid. It is used as an additive in animal feed and will be imported in bulk form. You indicate in your letter, the imported product is subject to special tariff treatment with a duty rate of “Free” as provided for in the Agreement on Trade in Pharmaceutical Products. General Note 13 states that whenever a rate of duty of "Free" followed by the symbol "K" in parentheses appears in the "Special" subcolumn for a tariff provision, products classifiable in such provision shall be entered free of duty, provided…
N005814 · 2007-05-15 — The tariff classification of metal chelates from Brazil.
Your ruling request concerns the classification of three chemical products as described below. The compounds are all metal chelates which are co-ordination compounds. The first compound, which your letter and literature supplied indicate as Magnesium Bis-(glycinate), is also known as Magnesium BioMetal (CAS # 14783-68-7). It is a chelate formed by ionic and covalent bonds, between the carboxyl and the amine groups from glycine, and the atom of magnesium in a stoichiometric ratio of 2:1. Literature provided with your request states that the product will be used as an ingredient of…
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