Ferrocerium Powder for Spark Formulations from Mexico
Fine ferrocerium powder used in pyrotechnic mixes and industrial spark plugs. Classified in HTS 3606.90.30.00 as pyrophoric alloys in all forms, including powders. Highly reactive for instant ignition.
Duty Rate — Mexico → United States
5.9%
Rate breakdown
9903.05.860%Articles provided for in subdivision (b) of U.S. note 52 to this subchapter
Import Tips
• Classify as UN1398 for air/sea transport with inert atmosphere packaging
• Lab analysis required to differentiate from metallic powders