| 3/25/2018 | 847490909019 | ROCK DRILLING MACHINE PARTS AND PARTS
| 7 | Units | 1718.84 | N/A | RT KAYA VE MADEN TEKNOLOJILERI SANAYI TICARET LIMITED SIRKETI |
| 3/27/2018 | 820713000000 | "ROCK DRILL ROD, SHANK ADAPTER, ROCK DRILLING ROD (PIPE), ROCK BREAKER DRILL, ROCK DRILLING PIPE"
| 190 | Units | 30814.38 | N/A | EMSAMAK MAKINA INSAAT SAN.VE TIC.LTDSTI. |
| 3/27/2018 | 820719900019 | ROCK DRILL BIT
| 145 | Units | 18113.87 | N/A | EMSAMAK MAKINA INSAAT SAN.VE TIC.LTDSTI. |
| 3/22/2018 | 847989973000 | DEVICES FOR CUTTING OR DRILLING HOLES ON ROCKS AND CONCRETE - RB112R
| 1 | Units | 8830.47 | N/A | DOWELL SCHLUMBERGERMIDDLE EAST ANKARA TÜRKIYE SB. |
| 3/21/2024 | 820719900019 | ROCK DRILLING BIT | 48 | UNIT | 7598 | N/A | EMSAMAK MAKİNA İNŞAAT SANAYİ VE TİCARET LİMİTED ŞİRKETİ |
| 3/21/2024 | 820719900019 | ROCK DRILLING BIT | 47 | UNIT | 5796 | N/A | EMSAMAK MAKİNA İNŞAAT SANAYİ VE TİCARET LİMİTED ŞİRKETİ |
| 3/21/2024 | 820719900019 | ROCK DRILLING BIT | 31 | UNIT | 4378 | N/A | EMSAMAK MAKİNA İNŞAAT SANAYİ VE TİCARET LİMİTED ŞİRKETİ |
| 3/21/2024 | 820719900019 | ROCK DRILLING BIT | 33 | UNIT | 1655 | N/A | EMSAMAK MAKİNA İNŞAAT SANAYİ VE TİCARET LİMİTED ŞİRKETİ |