| 3/13/2018 | 390950900000 | RESIN (TRM-112-103S-2020 RHEOLOGY MODIFIER)
| 16200 | Kilogram | 32851.6 | N/A | GÜNKEM-GÜNDÜZ KIMYEVI MADDELER ITHALAT SAN.VE TIC.A.S. |
| 3/26/2018 | 390190800019 | "CHLORATED ETHYLENE POLIMER (IMPACT MODIFIER) (KN97) (CHLORATED POLYETHYLENE IN POWDER) (SOLID) (SPILLS, REMAINS, STAINS, POWDERS, POWDERS, GRANULES, GRANULES, WHICH ARE RECYCLED IN THE FIRST FORMS)."
| 26000 | Kilogram | 32503.6 | N/A | KOMPEN PVC YAPI VE INS. MALZ. SAN. VC. A.S. |
| 3/8/2018 | 390190800019 | ACM IMPACT MODIFIER (POLIMER)
| 72000 | Kilogram | 119523.6 | N/A | ADOPEN PLASTIK VE INSAAT SANAYI ANONIM SIRKETI |
| 3/12/2018 | 390110100000 | LINEER POLIETYLENE (POLYMER MODIFIER MC226) IN SOLID
| 10500 | Kilogram | 21633.6 | N/A | ENPOL PLASTIK KIMYASAN.TIC.LTD.STI. |
| 3/26/2018 | 390190800019 | "CHLORATED ETHYLENE POLIMER (IMPACT MODIFIER) (KN97) (CHLORATED POLYETHYLENE IN POWDER) (SOLID) (SPILLS, REMAINS, STAINS, POWDERS, POWDERS, GRANULES, GRANULES, WHICH ARE RECYCLED IN THE FIRST FORMS)."
| 26000 | Kilogram | 32503.6 | N/A | KOMPEN PVC YAPI VE INS. MALZ. SAN. VC. A.S. |
| 3/18/2024 | 390190800019 | CPE IMPACT MODIFIER TYPE. HLC-135A * TO/Z HALİNDE KLORLANMIŞ POLİETİLEN | 12600 | KILOGRAM | 15120 | N/A | ENG KİMYA SANAYİ TİCARET LİMİTED ŞİRKETİ |
| 3/20/2024 | 390690900000 | ACRYLIC BASED IMPACT MODIFIER ELN-AIM-70/0 | 2400 | KILOGRAM | 4680 | N/A | ELİNA KİMYA MADEN SANAYİ VE TİCARET LİMİTED ŞİRKETİ |
| 3/20/2024 | 390690900000 | ACRYLIC BASED IMPACT MODIFIER ELN-AIM-50/0 | 700 | KILOGRAM | 1225 | N/A | ELİNA KİMYA MADEN SANAYİ VE TİCARET LİMİTED ŞİRKETİ |
| 3/21/2024 | 390190800019 | CHLORINATED POLYETHYLENE IN POWDER (IMPAC/T MODIFIER) - CPE | 52000 | KILOGRAM | 62712 | N/A | MKV MADENCİLİK SANAYİ TİCARET ANONİM ŞİRKETİ |
| 3/20/2024 | 390290100000 | MBS IMPACT MODIFIER -DL-M872 | 100 | KILOGRAM | 210 | N/A | ELİNA KİMYA MADEN SANAYİ VE TİCARET LİMİTED ŞİRKETİ |