KE LE SI

Quartz; granite; building stone; rock crystal; rubble, namely, gravel; artificial stone; marble; fire burrs, namely, fired refractory materials, not of metal

Locks, other than electric, not of metal; furniture; containers for transport, not of metal; picture frames; furniture fittings, not of metal; works of art of wood, wax, plaster or plastic; nesting boxes for household pets; sleeping mats; work benches