MRI Superconducting Magnet Shims from Canada
Precision iron-nickel shims for field homogenization in superconducting MRI magnet assemblies. Classified as parts of electromagnetic apparatus under 8505.90.75.01.
Duty Rate — Canada → United States
11.3%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Provide homogeneity specifications (ppm/cm³) and alloy composition
• Include FDA 510(k) or biocompatibility documentation if patient-contact
• Specify quench protection integration and thermal expansion coefficients