Safety fuses; detonating cords; percussion or detonating caps; igniters; electric detonators:
Part of: 36 — Explosives; pyrotechnics; matches; pyrophoric alloys
957451 · 1995-04-18 — Internal Advice Request 40/94; 19 CFR 177.11(b)(2); potassium permanganate; ethylene glycol; ignition devices
, hereinafter identified as "Aerostat." FACTS: Pursuant to 19 CFR 177.11(b)(2), Aerostat has requested a written ruling concerning the classification under the Harmonized Tariff Schedule of the United States (Annotated) ("HTSUSA") of potassium permanganate crystals encased in a plastic sphere. The merchandise consists of polystyrene spheres measuring 30mm in diameter and containing 2.6 mg each of potassium permanganate crystals. Used in conjunction with an airborne distribution device, the loaded spheres are separately and sequentially injected with a set amount of liquid ethylene glycol.…
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