| 3/15/2018 | 400259009000 | "NITRIL BUTDADIEN SYNTHETIC RUBBER (NBR) PERBUNAN 3445 F, PERBUNAN 2870 F"
| 16675 | Kilogram | 45420.77 | N/A | SUPTEK YAG KEÇELERISAN.VE TIC.A.S. |
| 3/22/2018 | 850519900000 | RUBBER MAGNET (ELECTRO MAGNET) RUBBER GASKET BLACK NITRIL META DETECTABLE) FOR EXTRUDER MACHINE
| 6 | Units | 2951.29 | N/A | PULVER KIMYA SANAYI VE TICARET ANONIM SIRKETI |
| 3/13/2018 | 400251009000 | NITRILE + RUBBER RAW MATERIAL
| 22950 | Kilogram | 31058.45 | N/A | DEMIR MAKINE TICARETVE SANAYI LTD.STI. |
| 3/18/2018 | 400259009000 | NITRIL BUTADIEN RUBBER
| 12000 | Kilogram | 37923.6 | N/A | PROKIMYA SANAYI VE TICARET ANONIM SIRKETI |
| 3/14/2018 | 400599009000 | RUBBER COMPOUND (NITRILE RUBBER) * SOLID
| 500 | Kilogram | 2601.12 | N/A | ANGST PFISTER GELISMIS TEKNIK ÇÖZÜMLER A.S. |
| 3/15/2024 | 400259000000 | SYNTHETIC BUTADIENE--NITRILE RUBBER | 5040 | KILOGRAM | 9324 | N/A | ALTEK INTERNATIONAL KİMYA DIŞ TİCARET LİMİTED ŞİRKETİ |
| 3/8/2024 | 400259000000 | NITRILE BUTADIENE RUBBER-COPOLYMER ACRILON/ITRILE BUTADIENE | 47250 | KILOGRAM | 93381 | N/A | PROKİMYA SANAYİ VE TİCARET ANONİM ŞİRKETİ |
| 3/8/2024 | 400259000000 | NITRILE BUTADIENE RUBBER-COPOLYMER ACRILON/ITRILE BUTADIENE | 23625 | KILOGRAM | 46423 | N/A | PROKİMYA SANAYİ VE TİCARET ANONİM ŞİRKETİ |
| 3/12/2024 | 401699970019 | RUBBER PIPE AND WELD CLEANING PLUG ( / ALUMINUM HOLLOW PLUG / STANDARD INFLATABLE STOPPER AI+R BAG / OIL-CHEM NITRILE COVERE INFLATABLE AIR BAG / PURGELITE INFLATABLE PIPE PURGING ) | 51 | UNIT | 4920 | N/A | BMC MARİNE MÜHENDİSLİK LİMİTED ŞİRKETİ |
| 3/21/2024 | 400259000000 | SYNTHETIC BUTADIENE - NITRILE RUBBER NBR/ 2675 | 8820 | KILOGRAM | 18441 | N/A | ODE YALITIM SANAYİ VE TİCARET ANONİM ŞİRKETİ |