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Magnesium Primary Battery from Japan

Seawater-activated magnesium-seawater primary battery for marine emergency beacons. Rare chemistry classified under HTS 8506.80.00 as other primary cells. High energy density for life-saving applications.

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

Corrosion protection essential; saltwater testing required

SOLAS convention compliance for life rafts

Limited shelf life; rotation management critical