Cast Booster Blasting Charges from Japan
High-density PETN/RDX cast boosters in cylindrical plastic cases used to amplify main explosive detonation in tunnel blasting. These secondary high explosives are pre-formed for insertion into blast patterns. HTS 3602.00.0030 includes such formed high explosives for blasting.
Duty Rate — Japan → United States
10%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Classify as 1.1D UN number 0042; require blaster certification records; avoid air shipment restrictions for boosters