MHA-Ca Calcium Salt of DL-Hydroxy Methionine Analogue from Canada
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.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Provide salt formation documentation to justify organic acid heading; FDA GRAS status verification
• Pitfall: confusing with metal coordination compounds under note 1(C)(3)