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Heading 3 of 27 in chapter 38
Heading 3815 · $199.8M of $1.9B
Supplier Network
Get discovered by U.S. importers searching for HS 3815 — Reaction Initiators, Reaction Accelerators and Catalytic Preparations NESOI. Be the first supplier listed.
ImportsExports
Imports
$140.2MYoY · Pro
Exports
$379.4MYoY · Pro
12-mo low · imports
YoY · ProThrough July 2026. Source: U.S. Census Bureau.
Exports · June 2026
destination
Mexico and Korea, South together take 43% of it.
customs district
origin
entry
rate provision · imports
33.8% enters free of duty.