| 3/15/2018 | 250810000011 | DRILLING BENTONITI - PREMIUM GEL BIG BAG
| 500000 | Kilogram | 49448.04 | N/A | AMCOL MINERAL MADENCILIK SANAYI VE TICARET A.S. |
| 3/19/2018 | 250810000011 | DRILLING BENTONITI-PREMIUM GEL BIG BAG
| 200000 | Kilogram | 8259.6 | N/A | AMCOL MINERAL MADENCILIK SANAYI VE TICARET A.S. |
| 3/13/2018 | 250810000011 | BENTONITE
| 25000 | Kilogram | 3125.8 | N/A | MARMARA METAL MAMULLERI TICARET ANONIM SIRKETI |
| 3/14/2018 | 380290009012 | BENTONIT ANTRAPOR QBD-282 (60 BAG)
| 60000 | Kilogram | 12722.36 | N/A | S B ENDÜSTRIYEL MINERALLER A.S. |
| 3/21/2018 | 250810000011 | MILLED BENTONITE (GRINDED BENTONITE)
| 200000 | Kilogram | 20702.8 | N/A | KARAKAYA BENTONIT SANAYII VE TICARETA.S. |
| 3/29/2018 | 250810000011 | DRILLING BENTONITE -25 KG LIKE
| 210000 | Kilogram | 53145.52 | N/A | AMCOL MINERAL MADENCILIK SANAYI VE TICARET A.S. |
| 3/28/2018 | 380290009012 | BENTONIT ANTRAPOR QBD-282 (40 BAG)
| 40000 | Kilogram | 10734.34 | N/A | S B ENDÜSTRIYEL MINERALLER A.S. |
| 3/21/2018 | 380290009012 | BENTONIT ANTRAPOR QBD-282 (60 BAG)
| 60000 | Kilogram | 12787.25 | N/A | S B ENDÜSTRIYEL MINERALLER A.S. |