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Electronic Circuit Board Flux Preparation from Mexico

Rosin-based flux mixture with activators for soldering printed circuit boards in electronics assembly. HTS 3824.99.93.97 includes such soldering preparations not specified as soldering pastes. Used in high-volume PCB manufacturing.

Duty Rate — Mexico → United States

15%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico

Import Tips

Classify with IPC-4101 specifications and halide-free certifications

Distinguish from lead-containing solders under heading 3810