| 3/13/2018 | 290410000029 | "(VINALYST 3525) (SODIUM VINYL SULPHONATE) SULPHOLATED, NITROLATED OR NITROZOLATED DERIVATIVES OF HYDROCARBONS ONLY DERIVATIVES CONTAINING SULFO GROUPS, THEIR SALTS AND ETHYL ESTERS"
| 9600 | Kilogram | 16609.6 | N/A | ORGANIK KIMYA SANAYIVE TICARET A.S. |
| 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 |
| 3/13/2018 | 290499000039 | CHEMICAL SUBSTANCE (SODIUM META NITRO BENZENE SULPHONATE PILLS) (TO BE USED ONLY IN TEXTILE INDUSTRY)
| 20000 | Kilogram | 22001.6 | N/A | KEMITAS KIMYASAL ENDÜSTRI MALZEMELERI IMAL.TIC.A.S. |
| 3/28/2018 | 290499000031 | NITROTOLUENE SULPHONIC ACID
| 15000 | Kilogram | 20253.6 | N/A | SETAS KIMYA SAN.A.S. |
| 3/6/2018 | 290499000031 | NITROTOLUENE SULPHONIC ACID
| 15000 | Kilogram | 20251.6 | N/A | SETAS KIMYA SAN.A.S. |
| 3/15/2018 | 290499000031 | NITROTOLUENE SULPHONIC ACID
| 15000 | Kilogram | 20251.6 | N/A | SETAS KIMYA SAN.A.S. |
| 3/20/2018 | 290499000031 | NITROTOLUENE SULPHONIC ACID
| 15000 | Kilogram | 20253.6 | N/A | SETAS KIMYA SAN.A.S. |
| 3/26/2018 | 290499000039 | ORGANIC DYE-INTERMEDIATE M- NITRO BENZENE SULPHONIC ACID SODIUM SALT
| 20000 | Kilogram | 19003.6 | N/A | VESKIM KIMYEVI MADDE ITHALAT IHRACAT ANONIM SIRKETI |
| 3/29/2024 | 290499000031 | PARA NITRO TOLUENE OR-TO SULPHONIC ACID | 15000 | KILOGRAM | 12450 | N/A | SETAŞ KİMYA SANAYİ ANONİM ŞİRKETİ |
| 3/29/2024 | 290499000031 | PARA NITRO TOLUENE OR-TO SULPHONIC ACID | 15000 | KILOGRAM | 12450 | N/A | SETAŞ KİMYA SANAYİ ANONİM ŞİRKETİ |