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Magnesium Glutamate from Canada

Magnesium glutamate, a magnesium salt of L-glutamic acid, is employed in nutritional supplements for its dual mineral and amino acid benefits. Under HTS 2922.42.5000, it is an 'other' glutamic acid salt, classified with the organic acid per chapter note 3(C)(1).

Duty Rate — Canada → United States

100%

Rate breakdown

9903.04.6096.3%Pharmaceuticals Annex IV: patented pharma articles — 100% floor rate
9903.05.900%Articles already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(f)

Import Tips

Provide third-party testing for heavy metals; FDA GRAS status documentation

Pitfall: classifying as pharmaceutical if marketed for medical claims