7227 Bars and rods of alloy steel other than stainless, hot-rolled, in irregularly wound coils

7227 (01/1988-..) Bars and rods of alloy steel other than stainless, hot-rolled, in irregularly wound coils 72271000 (01/1988-..) Bars and rods of high-speed steel, hot-rolled, in irregularly wound coils 72272000 (01/1988-..) Bars and rods of silico-manganese steel, hot-rolled, in irregularly wound coils 72279010 (01/1988-..) Bars and rods, hot-rolled, of steel containing by weight >= 0,0008% of boron with any other element < the minimum content referred to in Note 1 f to this chapter, in irregularly wound coils 72279030 (01/1990-12/1995) Bars and rods, hot-rolled, containing by weight < 0,35% carbon, 0,5% to 1,2% of manganese and 0,6% to 2,3% of silicon, in irregularly wound coils `ECSC` 72279050 (01/1993-..) Bars and rods, hot-rolled, of steel containing by weight 0,9% to 1,15% carbon, 0,5% to 2% of chromium and, if present, <= 0,5 of molybdenum, in irregularly wound coils 72279070 (01/1993-12/1995) Bars and rods, hot-rolled, in irregularly wound coils of steel other than stainless steel, `ECSC` (excl. of high-speed steel or silico-manganese steel and bars and rods of subheadings 7227.90.10, 7227.90.50) 72279080 (01/1990-12/1992) Bars and rods, hot-rolled, in irregularly wound coils, of alloy steel (excl. stainless) (excl. 7227.10-00 to 7227.90-30) 72279090 (01/1988-12/1989) Bars and rods of alloy steel other than stainless, in irregularly wound coils 'ecsc' (excl. products containing by weight >=0.0008% boron and products of high-speed steel or silicon-electrical steel) 72279095 (01/1996-..) Bars and rods, hot-rolled, in irregularly wound coils of alloy steel other than stainless (excl. of high-speed steel or silico-manganese steel and bars and rods of subheadings 7227.90.10 and 7227.90.50)