Fast Blue Base R Salt from Mexico
Fast Blue Base R Salt is a diazotizable salt of m-nitro-o-anisidine used in cold dyeing processes for stable blue hues in printing inks and textiles. As a salt of an oxygen-function amino-compound, it is classified under this tariff item per Chapter 29 note 5(C)(1).
Duty Rate — Mexico → Canada
0%
Import Tips
• Confirm the salt is an inorganic salt of the organic base; the classification follows the parent compound
• Provide the molecular formula and CAS number for accurate tariff classification
• Check if the product is subject to the Export and Import Permits Act for chemical precursors