| 3/8/2018 | 830710000018 | DN 12 WIDE BODY FLEXIBLE HOSE (STAINLESS STEEL FLEXIBLE METAL HOSE (WITHOUT PAINT AND COATED) 1000 MT, DN 16 LARGE BOW FLEZED HOSE (STAINLESS STEEL FLEXIBLE METAL HOSE (WITHOUT PAINT AND COATED) 3000 MT, DN 20 GENERAL PIPE (WITHOUT PAINTED AND COATED)
| 1423 | Kilogram | 7208.12 | N/A | HASAN ERTUGRAL |
| 3/8/2018 | 391740000019 | OTHER FASTENERS FOR PIPES AND HOSE 61,227 PCS
| 1173.45 | Kilogram | 3670.7 | N/A | SÖGÜT PLASTIK VE KALIP SAN.VE TIC.A. |
| 3/11/2018 | 391739008000 | INCHROMETER PIPE ANCHOR HOSE 50 LIKE (1400 METERS 125 PCS)
| 950 | Kilogram | 2513.26 | N/A | GEOTEM JEOTEKNIK INSAAT MÜHENDISLIK MÜSAVIRLIK A.S. |
| 3/28/2018 | 391723900000 | MISCELLANEOUS PIPES AND HOSES MADE OF PLASTIC
| 3902 | Units | 8031.79 | N/A | GEORG FISCHER HAKANPLASTIK BORU VE PROFIL SAN.TIC.A.S. |
| 3/8/2018 | 391722100000 | HARD PIPES, HOSES FROM PROPYLEN POLYMERS, SEAMLESS (PLASTIC SANITARY INSTALLATION WATER PIPE AND WASTE WATER PIPE) 26.428 METERS WITHOUT FOIL
| 6520.88 | Kilogram | 11541.01 | N/A | SÖGÜT PLASTIK VE KALIP SAN.VE TIC.A. |