| 3/4/2018 | 281119809019 | HEXAFLUOROSILICIC ACID
| 4000 | Kilogram | 3267.42 | N/A | A.T.S. ADVANCED TECHNOLOGY SUPPLIES TICARET ANONIM SIRKETI |
| 3/21/2018 | 281119809019 | HEXAFLUOROZIRCONIUM ACID
| 2800 | Kilogram | 14369.99 | N/A | A.T.S. ADVANCED TECHNOLOGY SUPPLIES TICARET ANONIM SIRKETI |
| 3/27/2024 | 281119809019 | INORGANIC ACID (NOT USED IN FOOD AND LIVESTOCK.) | 1 | UNIT | 93 | N/A | DİŞMAT DİŞ MALZEMELERİ SANAYİ VE TİCARET ANONİM ŞİRKETİ |
| 3/11/2024 | 281119809019 | PHOSPHOROUS ACID 70%- -CHEM.MAD- | 2320 | KILOGRAM | 12118 | N/A | BASF TÜRK KİMYA SANAYİ VE TİCARET LİMİTED ŞİRKETİ |
| 3/7/2024 | 281119809019 | TİTRİPUR CHLORHYDRİC ACID SOLUTION 32% 2,5 L -MOLYBDATOPHOSPHORIC ACID HYDRATE FOR ANALYSIS-TUNGST+OPHOSPHORIC ACID HYD 100 G | 9 | UNIT | 431 | N/A | BALMUMCU KİMYA SANAYİ VE TİCARET LİMİTED ŞİRKETİ |
| 3/12/2024 | 281119809019 | MOLYBDATOPHOSPHORIC -ACID HYDRATE FOR ANA | 5 | UNIT | 948 | N/A | İSTANBUL TEKNİK KİMYA TİCARET ANONİM ŞİRKETİ |
| 3/15/2024 | 281119809019 | INORGANIC ACID (NOT USED IN FOOD AND LIVESTOCK.) | 1 | UNIT | 41 | N/A | DİŞMAT DİŞ MALZEMELERİ SANAYİ VE TİCARET ANONİM ŞİRKETİ |
| 3/15/2024 | 281119809019 | INORGANIC ACID (NOT USED IN FOOD AND LIVESTOCK.) | 1 | UNIT | 39 | N/A | DİŞMAT DİŞ MALZEMELERİ SANAYİ VE TİCARET ANONİM ŞİRKETİ |
| 3/5/2024 | 281119809019 | HEXAFLUOROZIRCONIUM ACID % 34**NOT IN THE SCOPE OF 2024/5 TE/B | 8000 | KILOGRAM | 7523 | N/A | CHEMETALL SANAYİ KİMYASALLARI TİCARET VE SANAYİ ANONİM ŞİRKETİ |
| 3/22/2024 | 281119809019 | HEXAFLUOROZIRCONIUM ACID 45%**NOT IN THE SCOPE OF 2021/5 TE/B | 1400 | KILOGRAM | 5453 | N/A | CHEMETALL SANAYİ KİMYASALLARI TİCARET VE SANAYİ ANONİM ŞİRKETİ |