Ni-Span C Nickel-Iron-Chromium Alloy Ingots from Mexico
Ni-Span C ingots offer controlled thermal expansion for precision instruments and clocks. Low expansion nickel-iron alloy in unwrought form. Nickel-based classification HTS 7502.20.00.00.
Duty Rate — Mexico → United States
0%
Rate breakdown
9903.05.860%Articles provided for in subdivision (b) of U.S. note 52 to this subchapter
Import Tips
• Special thermal expansion certificates required for metrology applications
• Avoid invar alloy confusion (different Ni-Fe ratio)