Kayacure DIA Photoinitiator from Canada
Commercial grade 1-Naphthalenesulfonic acid, 6-diazo-5,6-dihydro-5-oxo, ester with phenyl(2,3,4-trihydroxyphenyl)methanone known as Kayacure DIA, used in flexographic printing plates. HTS 2927.00.18.00 covers this exact chemical structure as specified diazo compound.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Reference commercial trade names in import documentation but always include systematic chemical name matching tariff text
• Japanese origin common—prepare for MFN duty rates and verify no AD/CVD orders apply to diazo chemicals
• Storage stability testing recommended; these compounds decompose under light/heat affecting declared value