21 All purpose portable household containers; household containers for food; articles of china, earthenware, stoneware, porcelain, pottery and ceramics in the nature of ornaments, mugs, dinner plates, salad plates, teacups, saucers, bread and butter dishes, bowls, serving platters, salt and pepper shakers, and containers for kitchen and household use not of precious metal; crockery, namely, plates, dishes, bowls; tableware, namely, candle holders not of precious metal; beverage glassware; ovenware; basins; bowls; jugs; non-metallic serving trays; non-metallic meal trays; coasters not of paper and not being table linen; and plastic coasters