C.I. Fast Scarlet Base R from Canada
C.I. Fast Scarlet Base R functions as a diazo fast color base for scarlet red azo dyes used in cotton printing and synthetic fiber coloration. Known for superior alkali and chlorine fastness. Properly classified in HTS 2927.00.30.00 as a fast color base.
Duty Rate — Canada → United States
16.5%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Submit manufacturer's specification confirming 'fast color base' status per Colour Index
• Comply with REACH/TSCA chemical notification for diazo intermediates