| 3/21/2018 | 320910000019 | WATERSTOP AKRL.LIKID MEMBRANE LIME, WATERSTOP AKRL.ES.LIKID MEMBRAN
| 623 | Units | 15577.8 | N/A | YIGITSAN YAPI KIMYASALLARI BOY.IZL.MÇ VE DIS TIC.LT. |
| 3/19/2018 | 382440000000 | CONCRETE ADDITIVE (AYDOS FLOW MR 170 / AYDOSPER NY 300 / AYDOSNEW FLUID 74 / POLYDOS TN 345 ??/ AYDOS WATERSTOP
| 20500 | Kilogram | 14527.8 | N/A | AYDOS YAPI KIMYASALLARI SANAYI VE TICARET LTD.STI. |
| 3/26/2018 | 681599000000 | PVC WATERSTOP
| 125 | Units | 9677.8 | N/A | AGEL YAPI KIMYASALLARI SANAYI VE TICARET LIMITED SIRKETI |
| 1/25/2024 | 320730000000 | ELKAY A15 WATERSTOP WATER PROTECTION 1 LT, SC 30 MAXISEAL CERA, ELKAY A10 MAXIWET WET EFFECT PROTECTION 1 LT, ELKAY VH 44 MAXIMAX NANO POLISH 1 LT | 96 | UNIT | 0 | N/A | GRANİT KİMYASAL MADDELER CONSTRUCTION CONTRACTING AND ARCHITECTURE INDUSTRY AND TRADE LIMITED COMPANY |
| 1/24/2024 | 400821900000 | WATERSTOP RUBBER TAPE 0520 | 3080 | METRE | 0 | N/A | PRONİL ISOLATION INDUSTRY AND TRADE JOINT STOCK COMPANY |
| 1/17/2024 | 340510000011 | SITIL SPECIAL WATERSTOP 250 ML | 19440 | UNIT | 0 | N/A | BESİCE TARIM ÜRÜNLERİ SAN.TİC.LTD.ŞTİ. |
| 1/29/2024 | 320910000011 | ONUR EXTRA WATERSTOP 225 20/1 | 74 | UNIT | 0 | N/A | AVO COLOR PAINT AND CHEMICAL METAL MANUFACTURING INDUSTRY AND TRADE LIMITED COMPANY |
| 3/25/2018 | 392190600012 | PVC WATERSTOP I 25/5 (PVC WATER HOLDING BAND I 25/5)
| 600 | Meter | 1352.8 | N/A | AHED PLASTIK SANAYIVE TIC.LTD.STI. |
| 1/11/2024 | 400821900000 | BENTONITE HYDROPHILIC WATERSTOP TAPE, 10MMX20MMX10M/ROLL, SELF ADHESIVE | 3000 | METRE | 0 | N/A | PRONİL ISOLATION INDUSTRY AND TRADE JOINT STOCK COMPANY |
| 1/11/2024 | 400821900000 | BENTONITE HYDROPHILIC WATERSTOP TAPE, 20X25MMX5M. ROLL | 9000 | METRE | 0 | N/A | PRONİL ISOLATION INDUSTRY AND TRADE JOINT STOCK COMPANY |