| 3/22/2018 | 290410000029 | METHANE SULFONIC ACID 70% [METHANE SULPHONIC ACID]
| 1000 | Kilogram | 3762.78 | N/A | ACAR KIMYA ANONIM SIRKETI |
| 3/21/2018 | 290410000029 | RONASTAN (TM) TP ACID-70
| 5334 | Liter | 23008.08 | N/A | TOSYALI TOYO ÇELIK ANONIM SIRKETI |
| 3/7/2018 | 290410000029 | METHANE SULPHANIC ACID (SCALEVA FP)
| 2080 | Kilogram | 4706.06 | N/A | RECKITT BENCKISER TEM.MALZ.SAN. VE TIC.A.S. |
| 3/14/2018 | 290410000029 | MSA 70% (METHAN SULFINUC ACID) (CHEMICAL SUBSTANCE)
| 4160 | Kilogram | 11996.06 | N/A | EIGENMANN & VERONELLI KIMYASAL TICARETVE SAN.A.S. |
| 3/4/2018 | 290410000021 | PTSA (P-TOLUENESULPHONIC ACID)
| 22000 | Kilogram | 18319.85 | N/A | METKO HÜTTENES-ALBERTUS KIMYA SANAYI VE TICARET ANONIM SIRKETI |
| 3/19/2018 | 290499000031 | "NITROTOLUENESULPHONIC ACIDS PARA NITRO TOLUENE ORTHO SULPHONIC ACID (PNTOSA) NET 17956,94 KG"
| 15000 | Kilogram | 20703.6 | N/A | BURBOYA BURSA BOYA KIMYA SANAYI VE TICARET ANONIM SIRKETI |
| 3/1/2018 | 290410000021 | P-TOLUENSULPHONIC ACIDS AND SALTS SODIUM P-TOLUENE SULPHONATE
| 6800 | Kilogram | 7619.6 | N/A | RUDOLF DURANER KIMYEVI MADDELER TICARET VE SAN.A.S. |
| 3/28/2018 | 290499000031 | NITROTOLUENE SULPHONIC ACID
| 15000 | Kilogram | 20253.6 | N/A | SETAS KIMYA SAN.A.S. |
| 3/22/2018 | 290410000021 | ACTIVE SUBSTANCE USED IN PRODUCTION OF NUTRITIONAL MEDICINAL DRUG (P-TOLUENE SULFONIC ACID MONOHYDRATE)
| 1000 | Kilogram | 5503.6 | N/A | MUSTAFA NEVZAT ILAÇ SANAYII ANONIM SIRKETI |
| 3/18/2018 | 290499000039 | "4,4 DINITROSTILBENE-2,2 DISULPHONIC ACID (DNSDA)"
| 5000.21 | Kilogram | 20594.02 | N/A | SETAS KIMYA SAN.A.S. |