8505909010 
超导螺线电磁体
Superconducting spiral electromagnets (generating more than two Tesla magnetic fields; L/D ratio: ≥2; ID≥300mm, etc.) |
8505190090 
其他非金属的永磁铁及永磁体
Non-metal permanent magnet (including the nonmetals magnetized for produing permanent magnetic products) |
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8505119000 
其他金属的永磁铁及永磁体
Permanent magnets of other metals and articles intended to become permanent magnets after magnetization |
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8505190010 
磁极块
Magnet pole pieces (diameter: >2m; used for electromagnetic isotope separator) |
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