2930.90.92.10/L-Cysteine Hydrochloride Monohydrate/Japan

L-Cysteine Hydrochloride Monohydrate from Japan

L-Cysteine hydrochloride monohydrate is the monohydrated salt form of the amino acid L-cysteine, a chemically defined organic compound containing a thiol (-SH) group directly linked to carbon. It falls under HTS 2930.90.92.10 as an organo-sulfur compound classified specifically as cysteine hydrochloride. This form is commonly used in pharmaceutical and nutritional applications due to its stability.

Duty Rate — Japan → United States

23.8%

Rate breakdown

9903.04.6211.3%Patented pharmaceutical articles that are the product of Japan, of a European Union member country, of South Korea, of Switzerland, or of Liechtenstein as provided for in subdivisions (c) and (f) of U.S. note 40 to this subchapter

9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter

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Import Tips

• Provide detailed chemical analysis certificates confirming purity and monohydrate status to verify classification under 2930.90.92.10

• Ensure proper labeling as a chemically defined compound; mixtures exceeding chapter note limits may shift to Chapter 38

• Comply with FDA import requirements for food/pharma additives, including prior notice via ACE system