White Lighthouse Fresnel Signal Glass from Japan
White prismatic glass segments for lighthouse beacons focusing light beams over distances. Though prismatic, classified in 7014.00.50.00 if not optically ground/polished. Mold-cast ridges provide basic light direction for navigation signaling.
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
• USCG approval for marine lighthouses required; distinguish cast prisms from ground optics; historical restoration imports may qualify for duty relief