| 3/12/2018 | 820719100000 | ROCK DRILL BIT
| 22 | Units | 3480.11 | N/A | BARKOM GRUP SONDAJ MAKINE VE EKIPMANLARI SANAYI TICARET ANONIM SIRKETI |
| 3/11/2018 | 847989973000 | 0620568008-INVENTORY - DEVICES FOR CUTTING OR DRILLING HOLES IN ROCKS AND CONCRETE
| 8 | Units | 5474.79 | N/A | DOWELL SCHLUMBERGERMIDDLE EAST ANKARA TÜRKIYE SB. |
| 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 |
| 3/4/2018 | 820713000000 | TOOLS FOR ROCK DRILLING AND DRILLING
| 100 | Units | 1446.19 | N/A | SANKT-PET.BURGS.NAUCHNO-ISLEDO.IZISKATEL.INST."ENER."A.S.M.RU.TR.M.B.S. |
| 3/13/2018 | 820719900019 | ROCK DRILLING BITS
| 10 | Units | 1196.4 | N/A | AGE INSAAT VE TICARET ANONIM SIRKETI |
| 3/11/2018 | 820719100000 | TOOLS FOR ROCK DRILLING OR DRILLING
| 40 | Units | 7419.6 | N/A | TD TETRA MAKINE MÜHENDISLIK MIMARLIK VE MADENCILIK SANAYI VE TICARET LIMITED SIRKETI |
| 3/12/2018 | 820713000000 | TOOLS FOR ROCK DRILLING OR DRILLING
| 4 | Units | 7113.52 | N/A | KOVANLIK ENERJI ÜRETIM SANAYI VE TICARET ANONIM SIRKETI |
| 3/12/2018 | 820719900019 | OTHER TOOLS FOR ROCK DRILLING OR DRILLING
| 4 | Units | 6829.64 | N/A | KOVANLIK ENERJI ÜRETIM SANAYI VE TICARET ANONIM SIRKETI |
| 3/8/2018 | 820719100000 | ROCK DRILL BIT
| 6 | Units | 2744.2 | N/A | BARKOM GRUP SONDAJ MAKINE VE EKIPMANLARI SANAYI TICARET ANONIM SIRKETI |
| 3/12/2018 | 820719900019 | OTHER TOOLS FOR ROCK DRILLING OR DRILLING
| 2 | Units | 2564.88 | N/A | KOVANLIK ENERJI ÜRETIM SANAYI VE TICARET ANONIM SIRKETI |