Electromagnets of a kind used solely or principally for magnetic resonance imaging apparatus, other than apparatus of heading 9018
Electromagnets; permanent magnets and articles intended to become permanent magnets after magnetization; electromagnetic or permanent magnet chucks, clamps and similar holding devices; electromagnetic couplings, clutches and brakes; electromagnetic lifting heads; parts thereof: > Other, including parts: > Electromagnets of a kind used solely or principally for magnetic resonance imaging apparatus, other than apparatus of heading 9018
Duty Rate (from China)
Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Except as provided in headings 9903.88.05, 9903.88.06, 9903.88.07, 9903.88.08, 9903.88.10, 9903.88.11, 9903.88.14, 9903.88.19, 9903.88.50, 9903.88.52, 9903.88.58, 9903.88.60, 9903.88.62, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(a) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(b) [to this subchapter]
Products classified under HTS 8505.90.70.00
Siemens MAGNETOM Superconducting Electromagnet
This superconducting electromagnet is designed specifically for use in Siemens MAGNETOM MRI scanners, generating the strong, stable magnetic field required for high-resolution medical imaging. It falls under HTS 8505.90.70.00 as it is used solely or principally for MRI apparatus (excluding heading 9018 medical instruments). The coil assembly uses niobium-titanium wire cooled by liquid helium to achieve fields up to 3 Tesla.
GE Signa HDxt MRI Cryostat Electromagnet
The GE Signa HDxt electromagnet features a cryostat housing for superconducting operation in 1.5T MRI systems, providing homogeneous magnetic fields essential for clinical diagnostics. Classified under HTS 8505.90.70.00 due to its principal use in MRI apparatus separate from complete 9018 systems. Includes quench protection systems for safe helium boil-off management.
Philips Ingenia 3.0T MRI Main Magnet Assembly
Philips Ingenia 3.0T main magnet uses zero-boil-off superconducting technology for continuous high-field MRI operation in hospitals. This electromagnet is dedicated to MRI field generation, qualifying for HTS 8505.90.70.00 as a principal component excluding assembled 9018 apparatus. Features advanced shim coils for field homogeneity optimization.
Toshiba Vantage Titan MRI Gradient Magnet
While primarily gradient coils, the Toshiba Vantage Titan's electromagnetic assembly generates precise field gradients for MRI spatial encoding. Specifically designed for this 1.5T MRI model, it qualifies under HTS 8505.90.70.00 for MRI-principal electromagnets. Features water-cooled copper windings for high-speed imaging sequences.
Hitachi Echelon Smart 1.5T Electromagnet
Hitachi Echelon Smart MRI electromagnet provides stable 1.5T field with Pianissimo noise reduction technology for patient comfort. This superconducting coil assembly is used principally in MRI scanners, falling under HTS 8505.90.70.00 excluding complete 9018 systems. Includes integrated shim system for field uniformity.
Shim Coil Assembly for Siemens Skyra MRI
Precision shim coils for Siemens Skyra 3T MRI fine-tune magnetic field homogeneity across the imaging volume. These electromagnetic coils are used solely for MRI field correction, qualifying under HTS 8505.90.70.00. Actively powered during operation to compensate for field imperfections.
Cryogenic Electromagnet Leads for Philips Achieva
High-current persistent current leads for Philips Achieva 3T MRI superconducting magnets minimize heat leak into cryostat. These specialized electromagnetic conductors are principal components of MRI magnets under HTS 8505.90.70.00. Use vapor-cooled design with OFHC copper for optimal thermal performance.