2939.80.00.10/Saxitoxin Reference Standard/Canada

Saxitoxin Reference Standard from Canada

Certified saxitoxin reference standard is high-purity saxitoxin for analytical calibration, classified under HTS 2939.80.0010. As a chemically defined alkaloid, it fits Chapter 29 despite reference use, not excluded as diagnostic reagent.

Duty Rate — Canada → United States

6.5%

Rate breakdown

9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
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Import Tips

• Include NIST or USP traceability certificate for customs verification

• Ship under UN2810 toxic substance protocols with proper labeling

• Pre-clear with CBP for controlled substance declaration

Saxitoxin Reference Standard from Canada — Import Duty Rate | HTS 2939.80.00.10