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2804.30.00.00/Cryogenic Nitrogen for MRI Cooling/Mexico

Cryogenic Nitrogen for MRI Cooling from Mexico

Liquid nitrogen for cooling superconducting magnets in MRI machines. Classified HTS 2804.30.00.00 as elemental nitrogen for technical use.

Duty Rate — Mexico → United States

3.7%

Rate breakdown

9903.05.860%Universal product exemption (U.S. note 52(b))
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Import Tips

• Medical device supply chain docs; cryogenic handling training

• Not part of MRI under 9018