Cast Booster Blasting Charges from China
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 — China → United States
17.5%
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
9903.88.157.5%Except as provided in headings 9903.88.39, 9903.88.42, 9903.88.44, 9903.88.47, 9903.88.49, 9903.88.51, 9903.88.53, 9903.88.55, 9903.88.57, 9903.88.65, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(r) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(s)
Import Tips
• Classify as 1.1D UN number 0042; require blaster certification records; avoid air shipment restrictions for boosters