72083990000 under HS Code FLAT-ROLLED PRODUCTS OF IRON OR NON-ALLOY STEEL, OF A WIDTH OF 600 MM OR MORE, HOT-ROLLED, NOT CLAD, PLATED OR COATED - OTHER, IN COILS, NOT FURTHER WORKED THAN HOT-ROLLED: OF A THICKNESS OF LESS THAN 3 MM : OTHER, 72091790000 under HS Code FLAT-ROLLED PRODUCTS OF IRON OR NON-ALLOY STEEL, OF A WIDTH OF 600 MM OR MORE, COLD-ROLLED (COLDREDUCED), NOT CLAD, PLATED OR COATED - IN COILS, NOT FURTHER WORKED THAN COLD-ROLLED (COLD-REDUCED) : OF A THICKNESS OF 0.5 MM OR MORE BUT NOT EXCEEDING 1 MM : OTHER, and 72104999000 under HS Code Others were the top imported HS Codes by MARILAO TUBE CENTER INC in 2021.