Saxitoxin in Aqueous Solution from Canada
Saxitoxin dissolved in water for stability during transport falls under HTS 2939.80.0010 per Chapter 29 note 2(d). The aqueous solution qualifies as a normal transport method without rendering it for specific use.
Duty Rate — Canada → United States
16.5%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Declare solution concentration and stability data to justify aqueous form
• Refrigerated shipping required; include temperature monitoring records
• Confirm solvent doesn't create specific-use formulation per chapter note 2(e)