6401921000 under HS Code WATERPROOF FOOTWEAR WITH OUTER SOLES AND UPPERS OF RUBBER OR OF PLASTICS, THE UPPERS OF WHICH ARE NEITHER FIXED TO THE SOLE NOR ASSEMBLED BY STITCHING, RIVETING, NAILING, SCREWING, PLUGGING OR SIMILAR PROCESSES OTHER FOOTWEAR : COVERING THE ANKLE BUT NOT COVERING THE KNEE: OF RUBBER, 4016910000 under HS Code OTHER ARTICLES OF VULCANISED RUBBER OTHER THAN HARD RUBBER - OTHER : FLOOR COVERINGS AND MATS, and 4015190000 under HS Code ARTICLES OF APPAREL AND CLOTHING ACCESSORIES (INCLUDING GLOVES, MITTENS AND MITTS) FOR ALL PURPOSES, OF VULCANISED RUBBER OTHER THAN HARD RUBBER - GLOVES, MITTENS AND MITTS : OTHER. were the top exported HS Codes by FACTORY OF RUBBER TECHNICAL PRODUCTS JSC in 2021.