Carbazide from Japan
Carbazide (1,3-diaminocarbazide) functions as a reagent for aldehyde detection and metal analysis. HTS 2928.00.50.00 includes it as 'other' hydrazine derivative, specifically a semicarbazide analog with defined chemical structure per Chapter 29 scope. Used in colorimetric analytical methods.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Hygroscopic; use sealed moisture-proof containers; include transition metal impurity specs; handle as toxic per GHS classification