Mevion S250i Proton Beam Delivery Nozzle Assembly from Japan
Mevion S250i proton therapy beam delivery nozzle assembly includes scanning magnets, range shifters, and scattering systems for image-guided proton radiotherapy. Delivers pencil beam scanning and double-scattered proton treatments. Classified HTS 9022.90.1500 as radiation beam delivery unit for particle therapy ionizing apparatus.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Provide proton spot size, range, and SOBP commissioning data per IAEA TRS-398 protocol
• Include gantry angle-independent beam matching verification reports
• Document upstream cyclotron and beam transport line interface specifications