391740000019 under HS Code TUBES, PIPES AND HOSES, AND FITTINGS THEREFOR (FOR EXAMPLE, JOINTS, ELBOWS, FLANGES), OF PLASTICS - FITTINGS, 391721900000 under HS Code TUBES, PIPES AND HOSES, AND FITTINGS THEREFOR (FOR EXAMPLE, JOINTS, ELBOWS, FLANGES), OF PLASTICS - TUBES, PIPES AND HOSES, RIGID: OF POLYMERS OF ETHYLENE:OTHER, and 391723900000 under HS Code TUBES, PIPES AND HOSES, AND FITTINGS THEREFOR (FOR EXAMPLE, JOINTS, ELBOWS, FLANGES), OF PLASTICS - TUBES, PIPES AND HOSES, RIGID: OF POLYMERS OF VINYL CHLORIDE :OTHER. were the top exported HS Codes by AZIZ YILDIRIM PLASTIK YAG.VE SU.SIS.IM.PAZ.S.VE T.LT in 2021.