Articles of stone or of other mineral substances (including carbon fibers, articles of carbon fibers and articles of peat), not elsewhere specified or included:

6815.11.00.00Carbon fibers 6815.12.00.00Fabrics of carbon fibers 6815.13.00.00Other articles of carbon fibers 6815.19.00.00Other 6815.20.00.00Articles of peat 6815.91.00Containing magnesite, magnesia in the form of periclase, dolomite including in the form of dolime, or chromite 6815.91.00.11Containing by weight more than 70 percent magnesia, expressed as MgO, with carbon content ranging from trace amounts to less than 30 percent, and chemically bonded by resin or pitch 6815.91.00.71Other 6815.99Other: 6815.99.20.00Talc, steatite and soapstone, cut or sawed, or in blanks, crayons, cubes, disks or other forms 6815.99.41Other 6815.99.41.10Containing by weight more than 70 percent magnesia, expressed as MgO, with carbon content ranging from trace amounts to less than 30 percent, and chemically bonded by resin or pitch 6815.99.41.70Other