| 3/5/2018 | 681510900000 | GRATFIT MATERIAL
| 70 | Units | 5987.64 | N/A | PYROTEK REFRAKTER SANAYI VE TICARETLTD.STI. |
| 3/7/2018 | 681599000000 | SHEET MADE OF MINERAL MATERIAL
| 11430.72 | Meter Square | 88020.14 | CerkezkOy Customs | SISTEM METAL YAPI REKLAM MALZEMELERI VE INSAAT SANAYI TICARET ANONIM SIRKETI |
| 3/21/2018 | 681599000000 | SHEET MADE OF MINERAL MATERIAL
| 4958.1 | Meter Square | 38180.97 | N/A | SISTEM METAL YAPI REKLAM MALZEMELERI VE INSAAT SANAYI TICARET ANONIM SIRKETI |
| 3/28/2018 | 681599000000 | SHEET MADE OF MINERAL MATERIAL
| 3631.32 | Meter Square | 27964.76 | N/A | SISTEM METAL YAPI REKLAM MALZEMELERI VE INSAAT SANAYI TICARET ANONIM SIRKETI |
| 3/4/2024 | 681519000000 | SEALS MADE FROM MINERAL MATERIAL. | 10 | UNIT | 16 | N/A | HAMLE OTOMOTİV SANAYİ VE TİCARET ANONİM ŞİRKETİ |
| 3/12/2024 | 681591000019 | MINERAL MATERIAL USED IN FOUNDRY (/MG0 BASED) | 30 | UNIT | 6166 | N/A | VESUVİUS İSTANBUL REFRAKTER SANAYİ VE TİCARET ANONİM ŞİRKETİ |
| 3/12/2024 | 681591000019 | MINERAL MATERIAL USED IN FOUNDRY (/MG BASED) | 180 | UNIT | 16670 | N/A | VESUVİUS İSTANBUL REFRAKTER SANAYİ VE TİCARET ANONİM ŞİRKETİ |
| 3/18/2024 | 681519000000 | PEC-GRAPHITE BOAT CUSTOMIZED (MACHINE PARTS) HOT ENVIRONMENT INSULATION MATERIAL WILL BE USED IN INGOT OVEN + | 10 | UNIT | 30910 | N/A | KALYON GÜNEŞ TEKNOLOJİLERİ ÜRETİM ANONİM ŞİRKETİ |
| 3/25/2024 | 681519000000 | GRAPHITE MATERIAL} MATERIAL | 377 | UNIT | 29266 | N/A | PYROTEK REFRAKTER SANAYİ VE TİCARET LİMİTED ŞİRKETİ |
| 3/12/2024 | 681591000019 | FIRE RESISTANT MATERIAL CONTAINING MAGNESITE/ | 51758 | KILOGRAM | 45152 | N/A | KARDEMİR ÇELİK SANAYİ ANONİM ŞİRKETİ |