Steel, alloy; bars and rods, hot-rolled, in irregularly wound coils

722710 Steel, alloy; bars and rods, hot-rolled, in irregularly wound coils, of high speed steel 722720 Steel, alloy; bars and rods, hot-rolled, in irregularly wound coils, of silico-manganese steel 722790 Steel, alloy; bars and rods, hot-rolled, in irregularly wound coils, n.e.c. in heading no. 7227