Ceramics for household purposes; porcelain ware for everyday use (including pots, bowls, plates, kettles, tableware, jars, crocks, jugs); pottery ware for everyday use (including pots, bowls, plates, jars, crocks, jars, marmites, kettles, tableware of semi-porcelain); porcelain ware; pottery; imitation porcelain ware; imitation pottery; glassware for everyday use (including cups, plates, kettles, jars); kitchen containers, not of precious metal; tea services, not of precious metal; works of art of porcelain, terra-cotta or glass