HTS Code 7016.90 - Paving blocks, slabs, bricks, squares, tiles and other articles of pressed or moulded glass, whether or not wired, for building or construction purposes (excluding laminated safety glass and multiple-walled insulating units of glass); leaded lights and the like, multicellular or foam glass in blocks, panels, plates, shells or similar forms (excluding glass cubes and other glass smallwares for mosaics or similar decorative purposes)