DL-Alanine from Japan
DL-Alanine is a racemic mixture of D- and L-alanine, a non-essential amino acid used in nutritional supplements and biochemical research. It falls under HTS 2922.49.4910 as a chemically defined amino acid, other than those with multiple oxygen functions, specifically alanine.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
Import Tips
• Provide certificate of analysis confirming purity and DL configuration to verify classification under 2922.49.4910
• Ensure proper labeling as 'DL-Alanine' distinguishing from L-Alanine to avoid reclassification
• Check FDA import alerts for amino acids; include end-use documentation if for food/supplements