Technical DDT 75% Wettable Powder Reference from Japan
Standardized technical DDT containing specified HCB impurities for historical pesticide residue studies. Classified under HTS 2903.92.00.00 as specifically named DDT despite formulation. Chapter 29 note (f) allows stabilizers necessary for preservation.
Duty Rate — Japan → United States
5.5%
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
Import Tips
• Special EPA waiver required for 'archival reference standards'; cannot be used for application
• Declare exact HCB impurity levels (<0.3%) matching historical formulations in commercial invoice
• Segregate from agricultural chemicals during customs examination to avoid 3808 misclassification