| 3/22/2018 | 902620802000 | DIFFERENTIAL PRESSURE SWITCH, 40-400 PA
| 100 | Units | 3880.37 | N/A | EMS MÜHENDISLIK TEKNIK MALZEME SAN.VE TIC.LTD.STI. |
| 3/15/2018 | 902620801000 | SWITCH-FUEL DIFFERENTIAL PRESSURE
| 4 | Units | 4000.8 | N/A | PEGASUS HAVA TASIMACILIGI A.S. |
| 3/2/2018 | 902620802000 | DIFFERENTIAL PRESSURE SWITCH * DIFFERENTIAL PRESSURE SWITCH, DIFFERENTIAL PRESSURE SWITCH FOR THE FILTER * DIFFERENTIAL PRESSURE SWITCH FOR THE FILTER
| 7 | Units | 1303.49 | N/A | MEK-ART MEKANIK TASARIM MÜH.MÜS.INS.TAAH.SAN.TIC.LTD |
| 1/17/2024 | 902620802000 | HW DPSN1000A DIFFERENTIAL PRESSURE SWITCH, 200-1000 PA,HW DPSN400A DIFFERENTIAL PRESSURE SWITCH | 379 | UNIT | 0 | N/A | KOÇ CONSTRUCTION MEKANİK VE ELEKTRİK JOINT STOCK COMPANY |
| 1/19/2024 | 902620802000 | DIFFERENTIAL PRESSURE SWITCH FOR CLIMAIR 500 AIR 50-500 PA | 3 | UNIT | 0 | N/A | IRON AIR CONDITIONING HEATING AND COOLING SYSTEMS INDUSTRY AND TRADE LIMITED COMPANY |
| 1/25/2024 | 902620808000 | DIFFERENTIAL PRESSURE SWITCH FOR CLIMAIR 500 AIR 50-500 PA | 2 | UNIT | 0 | N/A | DECOLINE IMPORT EXPORT CONSTRUCTION INDUSTRY AND TRADE LIMITED COMPANY |
| 1/11/2024 | 902620808000 | CLIMAIR 500 DIFFERENTIAL PRESSURE SWITCH FOR AIR 50-500 PA*ORIGIN: GERMANY | 1 | UNIT | 0 | N/A | ONTROL TEKNİK MATERIAL INDUSTRY AND TRADE JOINT STOCK COMPANY |
| 1/19/2024 | 902620802000 | DPS-A-5 DIFFERENTIAL PRESSURE SWITCH FOR AIR Türkiye | 17 | UNIT | 0 | N/A | ARKOZ FOREIGN TRADE CONSTRUCTION CONTRACTING AND INDUSTRY LIMITED COMPANY |