Section 15 BASE METALS AND ARTICLES OF BASE METAL 73 Articles of iron or steel 73 21 Stoves, ranges, grates, cookers (including those with subsidiary boilers for cen 73 21 11 73 21 11 00 Commodity Code Description 73 21 11 00 00 -- For gas fuel or for both gas and other fuels 73 21 81 00 00 -- For gas fuel or for both gas and other fuels 73 21 82 00 00 -- For liquid fuel 73 21 89 00 00 -- Other, including appliances for solid fuel 73 21 90 00 00 - Parts