72279010 under HS Code BARS AND RODS, HOT-ROLLED, IN IRREGULARLY WOUND COILS, OF OTHER ALLOY STEEL - OTHER : VALVE SPRING STEEL QUALITY and 72279090 under HS Code BARS AND RODS, HOT-ROLLED, IN IRREGULARLY WOUND COILS, OF OTHER ALLOY STEEL - OTHER : OTHER were the top imported HS Codes by ASIM WIRE NUT & INDUS in 2021.