Nuclear Magnetic Resonance SmCo Sintered Magnet from China
High-field sintered samarium-cobalt magnet shim for NMR spectrometers, providing homogeneous magnetic fields for chemical analysis. Falls under HTS 8505.11.0050 as sintered metal samarium-cobalt permanent magnet.
Duty Rate — China → United States
39.6%
Rate breakdown
9903.91.0625%Effective with respect to entries on or after January 1, 2026, articles the product of China, as provided for in subdivision (g) of U.S. note 31 to this subchapter
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China
Import Tips
• Field homogeneity specs (<1 ppm) justify research-grade valuation
• Radio frequency interference shielding certification prevents electronics misclassification
• Cryogen-free operation documentation distinguishes from superconducting alternatives