Tomotherapy Hi-Art Integral Beam Delivery Ring from China
Tomotherapy Hi-Art integral beam delivery ring combines linear accelerator, multileaf collimator, and megavoltage CT scanner in rotating gantry for helical tomotherapy treatments. Delivers intensity-modulated radiation therapy with daily IGRT. HTS 9022.90.1500 specifically for such radiation beam delivery units.
Duty Rate — China → United States
38.9%
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
9903.88.0125%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]
Import Tips
• Provide helical delivery dosimetric validation including slice-by-slice modulation verification
• Include binary MLC sequencing algorithm validation and couch motion synchronization data
• Document integrated MVCT image quality assurance protocols and Hounsfield unit calibration