| 3/11/2018 | 293139900069 | "PHOSPHONOBUTANE -1,2,4-TRICARBOXYLIC ACID (PBTCA) 50%"
| 6000 | Kilogram | 9993.6 | N/A | VESER KIMYEVI MAD.A.S. |
| 3/6/2024 | 293149900039 | 2-PHOSPHONOBUTANE-1,2,4-TRICARBOXYLIC AC/ID (PBTCA) (CHEMICAL) | 6250 | KILOGRAM | 7750 | N/A | ATAMAN KİMYA ANONİM ŞİRKETİ |
| 3/6/2024 | 293149300000 | 2-PHOSPHONOBUTANE-1,2,4-TRICARBOXYLIC AC/ID (PBTCA) | 12500 | KILOGRAM | 17500 | N/A | DIVERSEY KİMYA SANAYİ VE TİCARET ANONİM ŞİRKETİ |
| 3/6/2024 | 293149300000 | 2-PHOSPHONOBUTANE-1,2,4-TRICARBOXYLIC AC/ID (PBTCA) | 12500 | KILOGRAM | 18375 | N/A | DIVERSEY KİMYA SANAYİ VE TİCARET ANONİM ŞİRKETİ |
| 3/14/2018 | 293190009068 | PHOSPHONOBUTANE -1-2-4 TRICARBOXYLIC ACID (PBTC) 50% (WATER SILENCING CHEMICAL)
| 22500 | Kilogram | 36738.6 | N/A | KURITA TURKEY KIMYA A.S. |
| 3/15/2024 | 293149900039 | 2-PHOSPHONOBUTANE-1,2,4- TRICARBOXYLIC A/CID(PBTC) 50% | 22500 | KILOGRAM | 33750 | N/A | DIVERSEY KİMYA SANAYİ VE TİCARET ANONİM ŞİRKETİ |
| 3/6/2024 | 293149300000 | 2-PHOSPHONOBUTANE-1,2,4-TRICARBOXYLIC AC/ID (PBTCA) | 12500 | KILOGRAM | 18375 | N/A | DIVERSEY KİMYA SANAYİ VE TİCARET ANONİM ŞİRKETİ |