High Purity Synthetic Indigo for Research from Canada
99+% pure Vat Blue 1 (CI 73000) for chemical research and dye development laboratories. Precisely matches HTS 3204.15.10.00 description for synthetic organic vat dye. Used in spectroscopy and dye fastness studies.
Duty Rate — Canada → United States
16.5%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Include intended research use statement; may qualify for duty-free lab reagent status
• Provide GC/MS purity certificate