HS Heading 2934 — Duty Rates and HS Codes
6-Digit HS Codes
293410 Compounds containing an unfused thiazole ring (whether or not hydrogenated) in the structure 293420 Compounds containing in the structure a benzothiazole ring-system (whether or not hydrogenated), not further fused 293430 Compounds containing in the structure a phenothiazine ring-system (whether or not hydrogenated), not further fused 293491 Other 293492 Other fentanyls and their derivatives 293499 Other