74092100 under HS Code COPPER PLATES, SHEETS AND STRIP, OF A THICKNESS EXCEEDING 0.15 MM - OF COPPER-ZINC BASE ALLOYS (BRASS) : IN COILS, 72209090 under HS Code FLAT-ROLLED PRODUCTS OF STAINLESS STEEL, OF A WIDTH OF LESS THAN 600 MM - OTHER :OTHER, and 74091100 under HS Code COPPER PLATES, SHEETS AND STRIP, OF A THICKNESS EXCEEDING 0.15 MM - OF REFINED COPPER IN COILS were the top imported HS Codes by T & S BUTTONS PAKISTAN CO PRIVATE LIMITED in 2021.