72122010 under HS Code FLAT-ROLLED PRODUCTS OF IRON OR NON-ALLOY STEEL, OF A WIDTH OF LESS THAN 600 MM, CLAD, PLATED OR COATED - ELECTROLYTICALLY PLATED OR COATED WITH ZINC : CORRUGATED, 73066190 under HS Code Others, and 72122090 under HS Code FLAT-ROLLED PRODUCTS OF IRON OR NON-ALLOY STEEL, OF A WIDTH OF LESS THAN 600 MM, CLAD, PLATED OR COATED - ELECTROLYTICALLY PLATED OR COATED WITH ZINC : OTHER. were the top exported HS Codes by NHAT QUANG STEEL COMPANY LIMITED in 2023.