| 3/29/2018 | 820719100000 | DRILLING CORE DRILL BIT (DIAMOND TIP)
| 271 | Units | 14865.69 | N/A | SBS SONDAJ MAKINA EKIPMANLARI INSAAT SANAYI VE TICARET LIMITED SIRKETI |
| 3/13/2018 | 820750900000 | DRILL BIT
| 6550 | Units | 5526.62 | N/A | TEKNEL BASKI DEVRE ELEKT.KIMYA GIDA SAN.VE TIC.LTD.STI. |
| 3/8/2018 | 843143000000 | ROCK DRILL BIT (NOT RING FOR MACHINE PISTONS)
| 2 | Units | 4462.61 | N/A | BARKOM GRUP SONDAJ MAKINE VE EKIPMANLARI SANAYI TICARET ANONIM SIRKETI |
| 3/13/2018 | 820719900019 | ROCK DRILLING BITS
| 10 | Units | 1196.4 | N/A | AGE INSAAT VE TICARET ANONIM SIRKETI |
| 3/26/2018 | 820719100000 | DRILLING DRILL BITS
| 205 | Units | 31883.26 | N/A | BARKOM GRUP SONDAJ MAKINE VE EKIPMANLARI SANAYI TICARET ANONIM SIRKETI |
| 3/15/2018 | 820750600000 | "TWIST DRILL BIT HSS 2,5X43MM ""MP10-METAL DRILL BIT, TWIST DRILL BIT HSS 8.5X117MM"" MP10 - METAL DRILL BIT, TWIST DRILL BIT HSS CO 7,0X109MM MP10-METAL DRILL BIT, TWIST DRILL BIT HSS 12.0X151MM ""MP5 -METAL DRILL U"
| 150 | Units | 1022.84 | N/A | HILTI INSAAT MALZEMELERI TICARET ANONIM SIRKETI |
| 3/28/2018 | 820750500000 | CARBIT DRILL BIT
| 2050 | Units | 14396.93 | N/A | ERHAN TEKNIK HIRDAVAT SAN.VE TIC.LTDSTI. |
| 3/15/2018 | 820750600000 | DRILL BIT
| 191 | Units | 1141.05 | N/A | TEKNO TAKIM MAK.VE KESICI TAKIM SAN.VE TIC.A.S. |
| 3/22/2018 | 820719100000 | "DRILLING INSERTS (FOR WORKING PARTS WITH AGLOMERATED DIAMOND BITS, DRILLING TOOLS)"
| 31 | Units | 41694.8 | N/A | ERKOM KOMPRESÖR MAKIMALAT SAN VE TILTD.STI. |
| 3/8/2018 | 820719100000 | ROCK DRILL BIT
| 6 | Units | 2744.2 | N/A | BARKOM GRUP SONDAJ MAKINE VE EKIPMANLARI SANAYI TICARET ANONIM SIRKETI |