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Plastic Junction Box Inserts from Japan

Plastic junction box inserts organize and insulate wire connections within electrical boxes. Made of insulating plastic with minor metal partitions molded in. HTS 8547.20.00.00 for such electrical insulating fittings.

Duty Rate — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%

Import Tips

Include box size compatibility and circuit separation diagrams

Test for glow wire flammability per IEC standards

Avoid 'partition' declaration; specify insulation role