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Mercury Relay Circuit Boards from Mexico

Telecom equipment PCBs with mercury-wetted reed relays for signal switching. HTS 8549.31.00.00 applies to electronic assemblies containing mercury-switches. Legacy systems replaced by solid-state alternatives.

Duty Rate — Mexico → United States

10%

Rate breakdown

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

Import Tips

Identify and quantify mercury relays per board; use secondary containment packaging; partner with certified mercury reclaimers