1,4-Naphthoquinone USP Grade from United States
1,4-Naphthoquinone USP Grade is a chemically defined quinone compound used as an intermediate in the synthesis of antifungal drugs and vitamin K analogs. Its high purity and pharmaceutical-grade designation align with the scope of Chapter 29 for separate chemically defined organic compounds. It is classified under tariff item 2914.69.00 as an 'Other' quinone, not elsewhere specified.
Duty Rate — United States → Canada
0%
Import Tips
• Ensure the product is a separate chemically defined compound with no added substances that render it suitable for a specific use, per Chapter 29 Note 1
• Declare the CAS number and purity to support classification
• Check if the product qualifies for duty relief under the Customs Tariff's chemical or pharmaceutical provisions