Rhodimet AT 88 Liquid DL-Hydroxy Methionine
Aqueous solution of DL-2-hydroxy-4-methylthiobutyric acid (88% concentration), the DL-hydroxy analogue of methionine, classified under 2930.90.46.00 per Chapter 29 note 1(d) for water-dissolved products. Used as a liquid methionine source in animal feed formulations.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If not meeting water-dissolved criteria of note 1(d)
Pure liquid forms or non-standard solvents may fall to other organo-sulfur subheadings if not acid-specific.
If containing inorganic stabilizers exceeding organic limits
Note 1(e) excludes solutions particularly suited for specific use; inorganic-heavy mixes go to Chapter 28 hydrogen peroxide compounds.
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Import Tips & Compliance
• Confirm solution concentration qualifies under note 1(d) with lab analysis; DOT shipping papers for corrosive liquid
• Avoid pitfall: classifying as prepared feed additive under 2309
Related Products under HTS 2930.90.46.00
DL-2-Hydroxy-4-(Methylthio)butyric Acid
This is the DL-hydroxy analogue of DL-methionine, a chemically defined organo-sulfur compound with a hydroxy group replacing the amino group. It falls under HTS 2930.90.46.00 as an acid within the organo-sulfur compounds heading, used primarily as a feed additive. The product is supplied as a white crystalline powder for animal nutrition.
Alimet Feed Grade DL-Hydroxy Methionine
Commercial feed-grade DL-2-hydroxy-4-methylthiobutyric acid, the hydroxy analogue of DL-methionine, classified as an organo-sulfur acid under 2930.90.46.00. Used in poultry and swine diets to replace methionine, meeting Chapter 29 requirements for separate chemically defined compounds.
MHA-Ca Calcium Salt of DL-Hydroxy Methionine Analogue
Calcium salt of DL-2-hydroxy-4-(methylthio)butyric acid, derived from the methionine hydroxy analogue, classified in 2930.90.46.00 per note 1(C)(1) for inorganic salts of organic acids. Enhances bioavailability in ruminant feeds.
Pure DL-HMTBA Powder USP Grade
USP-grade DL-2-Hydroxy-4-(methylthio)butanoic acid powder, the precise DL-hydroxy analogue of DL-methionine under 2930.90.46.00. Meets pharmacopeia standards for potential pharmaceutical or high-purity feed applications.
EcoMeth Hydroxy Methionine Analogue Granules
Granulated DL-hydroxy analogue of methionine with anti-caking stabilizer, classified under 2930.90.46.00 per note 1(f) for necessary preservatives. Designed for easy mixing in sustainable poultry feeds.