Ruthenium-Rhodium Alloy Wire from Mexico
70% ruthenium-30% rhodium thermocouple wire, drawn to 0.1mm. Predominant ruthenium classifies in HTS 7110.49.0050.
Duty Rate — Mexico → United States
0%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• EMF calibration certs prove thermocouple function doesn't affect metal classification
• Rhodium content declaration; >50% Rh might challenge predominance
• Aerospace end-use may require ITAR export license post-import