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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

9903.05.3112.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of China, as provided for in U.S. note 52 to this subchapter
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

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