61091000 under HS Code T-SHIRTS, SINGLETS AND OTHER VESTS, KNITTED OR CROCHETED - OF COTTON, 61099090 under HS Code T-SHIRTS, SINGLETS AND OTHER VESTS, KNITTED OR CROCHETED -OF OTHER TEXTILE MATERIALS : OTHER, and 61121100 under HS Code TRACK SUITS, SKI SUITS AND SWIMWEAR, KNITTED OR CROCHETED - TRACK SUITS : OF COTTON. were the top exported HS Codes by KTEX in 2021.