| 3/5/2018 | 820750600000 | HIGH SPEED STEEL DRILL BITS
| 671 | Units | 2159.16 | N/A | EKESICI TAKIMLAR MAKTECH.VE TALAS.IMSAN.TIC.LTD.STI |
| 3/19/2018 | 731815580000 | "PLASTERBOARD SCREW (DRILL ENDED BORAZAN SCREW) IS NOT FROM STAINLESS STEEL. FOR THE SURVEILLANCE DIFFERENCE, 132.942 USD IS INCLUDED IN FOREIGN EXPENSE. WE REPRESENT AND COMMITMENT THAT WE WILL NOT REGISTER."
| 21504000 | Units | 185845.44 | N/A | SAINT-GOBAIN RIGIPSALÇI SAN VE TIC A.S. |
| 3/5/2018 | 731815580000 | "PLASTERBOARD SCREW (DRILL ENDED BORAZAN SCREW) IS NOT FROM STAINLESS STEEL. FOR THE SURVEYING VALUE DIFFERENCE, 199.500 INTERNATIONAL EXPENSES WERE ENTERED. WE REPRESENT AND COMMITMENT WE WILL NOT REGISTER."
| 32256000 | Units | 278326.36 | N/A | SAINT-GOBAIN RIGIPSALÇI SAN VE TIC A.S. |
| 3/15/2018 | 843143000000 | DRILLING EQUIPMENT TORLON BALS AND STEEL + TORLON WEIGHTED DARTS
| 6 | Units | 5381.28 | N/A | THRACE BASIN NATURAL GAS (TURKIYE) CORPORATION TÜRKIYE- ANKARA SUBESI |
| 3/14/2018 | 820750600000 | SPEED STEEL DRILL
| 13 | Units | 1346.62 | N/A | ACB ELEKTRIK SANAYI TICARET ANONIM SIRKETI |
| 3/4/2018 | 820750900000 | DRILLING TOOL WITH PARTIALLY CARBON STEEL
| 2500 | Units | 3389.32 | N/A | CULHA HIRDAVATÇILIK VE TICARET A.S. |
| 3/18/2024 | 732690980019 | IRON AND STEEL CONNECTION+I PART FOR MACHINES AND DEVICES USED IN OIL EXPLORATIONS AND DRILLING ACTIVITIES*H036044*21073468 | 1 | UNIT | 117 | N/A | DOWELL SCHLUMBERGERMIDDLE EAST ANKARA TÜRKİYE ŞB. |
| 3/4/2024 | 721935900000 | STEEL SHEET (COLD ROLLED-DRILLED) | 13830 | KILOGRAM | 16801 | N/A | AKYOL ÇELİK SANAYİ VE TİCARET LİMİTED ŞİRKETİ |
| 3/4/2024 | 721934100000 | STEEL SHEET (COLD ROLLED-DRILLED) | 10350 | KILOGRAM | 19376 | N/A | AKYOL ÇELİK SANAYİ VE TİCARET LİMİTED ŞİRKETİ |
| 3/4/2024 | 721933900000 | STEEL SHEET (COLD ROLLED-DRILLED) | 940 | KILOGRAM | 1128 | N/A | AKYOL ÇELİK SANAYİ VE TİCARET LİMİTED ŞİRKETİ |