2924.21.50.00/4-Methylsemicarbazide/Canada

4-Methylsemicarbazide from Canada

4-Methylsemicarbazide hydrochloride serves as a selective hydrazide reagent in organic synthesis. HTS 2924.21.50.00 includes it as 'other' ureine derivatives; salts thereof.

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

• Hydrochloride salt form requires pH stability documentation

• Label 'corrosive' if HCl content >20% by weight

• Research chemical exemption for quantities <1kg

4-Methylsemicarbazide from Canada — Import Duty Rate | HTS 2924.21.50.00