Lead-Acrylic Radiation Window Panel from Japan
Clear acrylic sheet infused with at least 30% lead for use as viewing windows in radiation therapy rooms and labs. Provides lead-equivalent protection without opacity, fitting HTS 3920.59.4000 as noncellular acrylic sheeting with specified lead loading.
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
• Obtain independent lab test reports confirming 30%+ lead and optical transparency for CBP review
• Declare as 'other acrylic sheets' avoiding household or tableware misclassification pitfalls
• Check for special radiation material handling permits if exceeding certain lead thresholds