L-Arginine Base from Germany
L-Arginine is a conditionally essential amino acid with guanidino group, falling under oxygen-function amino-acids in HTS 2922.49.4950. Widely used in nitric oxide boosters, wound healing formulations, and urea cycle support.
Duty Rate — Germany → United States
4.2%
Rate breakdown
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Import Tips
• Ammonium content <200ppm specification prevents fertilizer classification
• Optical rotation data confirms L-form for therapeutic claims
• Bulk density declaration aids packaging compliance