| 3/8/2018 | 280920000017 | PHOSPHORIC ACID (CEE BEE C623) 200 LITERS
| 200 | Liter | 4269.18 | N/A | TÜRK HAVA YOLLARI TEKNIK ANONIM SIRKETI |
| 3/26/2018 | 281119809012 | SULPHAMIC ACID
| 11 | Units | 1246.17 | N/A | REFARM KIMYA LABORATUARI SANAYI VE TIC.A.S. |
| 3/1/2018 | 284210000000 | "LAPONITE -RD 5 CONTAINERS OF INORGANIC ACIDS OR OTHER SALTS OF PEROXY ACIDS-COMPLEX OR DOUBLE SILICATES (WHETHER CHEMICAL OR NOT OF A SPECIFIC STRUCTURE, ALUM INCLUDING SILICATES)"
| 125 | Kilogram | 2137.4 | N/A | KANSAI ALTAN BOYA SANAYI VE TICARET ANONIM SIRKETI |
| 3/11/2024 | 281119809019 | PHOSPHOTUNGSTIC ACID HYDRATE 2 X 1 KG **/PERIODIC ACID 1 KG | 3 | KILOGRAM | 1559 | N/A | FACEPATH PATOLOJİ MEDİKAL TIBBİ CİHAZLAR SANAYİ VE TİCARET LİMİTED ŞİRKETİ |
| 3/26/2024 | 281119809019 | INORGANIC ACIDS AND OTHER NORGANIC OXYGENATED COMPOUNDS OF NOMETALS (81 20 T) | 6000 | LITER | 21085 | N/A | NATECH KİMYA SANAYİ VE TİCARET ANONİM ŞİRKETİ |
| 3/28/2024 | 281122000000 | SORBOSIL BFG 50 (SILICON DIOXIDE)**OTHER/OTHER INORGANIC ACIDS | 50 | KILOGRAM | 1044 | N/A | ARISAN KİMYA SANAYİ VE TİCARET ANONİM ŞİRKETİ |