| 3/4/2018 | 391400000000 | ION EXCHANGER
| 20000 | Liter | 23906.08 | N/A | BITRON ELEKTROMEKANIK LIMITED SIRKETI. |
| 3/26/2018 | 391400000000 | ION EXCHANGER
| 20000 | Liter | 23781.12 | N/A | BITRON ELEKTROMEKANIK LIMITED SIRKETI. |
| 3/18/2018 | 391400000000 | ION EXCHANGER
| 20000 | Liter | 23805.82 | N/A | BITRON ELEKTROMEKANIK LIMITED SIRKETI. |
| 3/12/2018 | 391400000000 | POLYMER BASED ION EXCHANGERS
| 1200 | Kilogram | 1220.16 | N/A | BVA MÜMESSILLIK MAK.GIDA PAZ.VE TIC.LTD.STI. |
| 3/27/2018 | 391400000000 | MBD-OPQ ION EXCHANGE RESIN (25 LITERS); ROSIN
| 480 | Units | 58061.62 | N/A | KROS TEKNOLOJIK ÜRÜNLER SANAYI VE TICARET A.S. |
| 3/4/2018 | 391400000000 | ION EXCHANGER (NOT IN THE SCOPE OF THE NOTICE 2019/5)
| 40000 | Liter | 46830.69 | N/A | SANHUA AWECO YEDEK PARÇA SANAYI VE TICARET LTD.STI. |
| 3/11/2018 | 391400000000 | ION EXCHANGER
| 20000 | Liter | 28258.94 | N/A | BITRON ELEKTROMEKANIK LIMITED SIRKETI. |
| 3/19/2018 | 391400000000 | ION EXCHANGE RESIN (2880 BAGS IN 60 PALETTE)
| 57600 | Kilogram | 61131.6 | N/A | GÜNSU ENERJI SISTEMLERI VE KONFOR TESISLERI SANAYI VE TICARET ANONIM SIRKETI. |
| 3/27/2018 | 391400000000 | ION EXCHANGER
| 20000 | Liter | 143129.6 | N/A | OMNIA NISASTA SANAYI VE TICARET ANONIM SIRKETI |
| 3/4/2018 | 391400000000 | LEWATIT S 1567 (ION EXCHANGER)
| 16200 | Kilogram | 30701.74 | N/A | ÖKOTEK ÇEVRE TEKNOLOJISI VE KIMYA SANAYI ANONIM SIRKETI |