6912.00.10.00Undecorated coffee mugs of earthenware or stoneware, for use in the manufacture of decorated coffee mugs by kiln-fired decoration; Undecorated tableware of semi-porcelain or white granite, of a thickness of 3 mm or more, for use in the manufacture of decorated heavy duty tableware for hotel, restaurant or institutional use

MFN, Most Favoured Nation: the rate for goods from most countries. free