Methionine
Organo-sulphur compounds. > 2-(N,N-Dimethylamino) ethanethiol > Methionine > Methionine
Duty Rate (from China)
Products classified under Tariff item 2930.40.00.00
DL-Methionine
DL-Methionine is a synthetic racemic mixture of D- and L-methionine, a chemically defined organo-sulphur amino acid essential for animal nutrition. It falls under tariff item 2930.40.00 as methionine, used primarily as a feed additive.
2930.40.00Dry Methionine Powder 98.5%
Dry DL-Methionine powder at 98.5% purity with minor impurities qualifies as a chemically defined compound under chapter note (a). Used in pet food formulations, it is classified under tariff item 2930.40.00 as methionine.
2930.40.00L-Methionine USP Grade
L-Methionine USP Grade is the natural levorotatory form of methionine, meeting pharmacopeial standards for purity and use in medical and nutritional supplements. It is classified under tariff item 2930.40.00 as a separate chemically defined organo-sulphur compound.
2930.40.00L-Methionine with Stabilizer
L-Methionine powder with added anticaking stabilizer for preservation during transport is permitted by chapter note (f). This chemically defined organo-sulphur compound remains classified under tariff item 2930.40.00 as methionine.
2930.40.00Methionine Calcium Salt
Calcium salt of DL-methionine is an organo-sulphur compound where the salt form follows the parent methionine per chapter note 5(C)(1). It is classified under tariff item 2930.40.00 as methionine.
2930.40.00Methionine Feed Grade 99%
Methionine Feed Grade 99% is a high-purity powder formulation of DL-methionine designed for livestock nutrition, containing minimal impurities as per chapter note (a). It is classified under tariff item 2930.40.00 as methionine.