Non-Electric Shock Tube Igniter from China
A non-electric igniter employing shock tubing to transmit a detonation signal to explosive charges in construction blasting. It uses a low-energy signal for safe initiation, fitting HTS 3603.50.00.00 for igniters distinct from detonators.
Duty Rate — China → United States
20.2%
Rate breakdown
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)
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China
Import Tips
• Verify UN-approved packaging for Class 1.4S explosives to prevent shipping denials
• Include test reports confirming non-electric initiation to avoid reclassification during customs exam