Aviation Breathing Oxygen from Mexico
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 — Mexico → United States
13.7%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
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