| 3/6/2018 | 848180590000 | DIFFERENTIAL VALVE
| 30 | Units | 3161.55 | N/A | YENPAZ DIS TICARET LIMITED SIRKETI |
| 3/21/2018 | 848180190012 | BRASS VALVE (PRESSURE DIFFERENTAL VALVE / LIGHT TYPE, BUTTERFLY HEADED BUTTERFLY RADIATOR VALVE, CORNER RADIATOR VALVE, FLAT RADIATOR VALVE) (10660 PCS)
| 1903.05 | Kilogram | 13490.41 | N/A | KALDE KLIMA PAZARLAMA VE TAAHHÜT A.S. |
| 3/8/2018 | 848180390000 | DIFFERENTIAL PRESSURE CONTROL VALVE-MEASURING NIPELED COMBINED VALVE-WAY VALVE-WAY VALVE BODY-
| 88 | Units | 13156.32 | N/A | ASG TEKNOLOJIK TESISAT MALZ. SANAYI VE TIC. LTD.STI. |
| 3/27/2018 | 848180990019 | AIR DIFFERENTIAL flanged DN300 (TURKEY)
| 1 | Units | 1462.97 | N/A | SUMMA TURIZM YATIRIMCILIGI ANONIM SIRKETI |
| 3/21/2018 | 848180990019 | 1111-4247 * VANNES DE DIFFERENTES TAILLES
| 35 | Units | 7196.16 | N/A | ILTEKNO ILERI TEKNOLOJI MÜHENDISLIK VE TIC.A.S. |
| 3/12/2018 | 848180990019 | DIFFERENTIAL VALVE ASSEMBLY
| 103 | Units | 8195.66 | N/A | YENPAZ DIS TICARET LIMITED SIRKETI |
| 1/12/2024 | 848180590000 | 42211133*VALVE, DIFFERENTIAL LOCK | 20 | UNIT | 0 | N/A | ARICAMBI YEDEK PARCA AUTOMOTIVE INDUSTRY AND TRADE LIMITED COMPANY |
| 1/12/2024 | 848180590000 | DIFFERENTIAL VALVE COMPLEX WITH HOLES PACKAGED | 2 | UNIT | 0 | N/A | YENPAZ FOREIGN TRADE LIMITED COMPANY |
| 1/12/2024 | 848180590000 | 41211132*VALVE, DIFFERENTIAL LOCK | 20 | UNIT | 0 | N/A | ARICAMBI YEDEK PARCA AUTOMOTIVE INDUSTRY AND TRADE LIMITED COMPANY |
| 1/10/2024 | 848180990021 | *DN 100 / * DN 150 DIFFERENTIAL FLATTER LEVEL CONTROL VALVE PN16 | 4 | UNIT | 0 | N/A | BKV MARKETING FOREIGN TRADE LIMITED COMPANY |