High-Purity Riboflavin for Fermentation Media from United States
High-purity Riboflavin for use in fermentation media and biotech production. Despite its industrial end-use, it remains a synthetic, chemically defined vitamin used primarily as Vitamin B2, and is classified under tariff item 2936.23.00.
Duty Rate — United States → Canada
0%
Import Tips
• Even for industrial use, the classification stays in Chapter 29 as long as the product is unmixed and chemically defined
• Keep records of the synthesis process and purity to support the classification
• Ensure the product is not put up in a form that suggests a specific non-vitamin use