1,2-Naphthoquinone from Canada
1,2-Naphthoquinone is an ortho-quinone derivative of naphthalene with two adjacent carbonyl groups, used as an intermediate in pesticide and pharmaceutical synthesis. Classified in HTS 2914.69.90.00 as an 'other' quinone with oxygen function, not specified elsewhere in 2914. Its reactivity stems from the conjugated quinone system.
Duty Rate — Canada → United States
15.5%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Declare exact CAS number (2348-93-0) and molecular formula on commercial invoice to prevent reclassification
• Comply with TSCA pre-manufacture notice if >10,000 lbs annual import for US production
• Label as 'research chemical' if <100g to qualify for simplified entry