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2804.40.00.00/Aviation Breathing Oxygen/Japan

Aviation Breathing Oxygen from Japan

Oxygen conforming to military specifications (e.g., MIL-PRF-27210) for use in aircraft emergency oxygen systems and pilot breathing masks. Classified in HTS 2804.40.00.00 as pure oxygen gas, not as an aircraft part.

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%
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Import Tips

• Provide military specification certificates and ensure 99.5%+ purity levels

• Use cylinders certified for aviation pressures (typically 1800-2200 psi)

• Common issue: improper valve compatibility causing customs holds

Aviation Breathing Oxygen from Japan — Import Duty Rate | HTS 2804.40.00.00