| 3/18/2018 | 741121100000 | COPPER ALLOY FLAT PIPE
| 44 | Units | 3553.62 | N/A | TERMO IDEAL ISI SAN.VE TIC.AS. |
| 3/5/2018 | 741122000000 | COPPER AND NICKEL ALLOY PIPE - NB31 MTL 472
| 177 | Kilogram | 3143.94 | N/A | SEFINE DENIZCILIK TERSANECILIK TURIZM SAN. VE TIC. A.S. |
| 3/8/2018 | 741122000000 | COPPER NICKEL ALLOY PIPES
| 13 | Units | 3592.55 | N/A | SKALA TEKNIK MÜHENDISLIK ENERJI MAKINA TASARIM YAZILIM SANAYI VE TICARET LIMITED SIRKETI |
| 3/29/2024 | 741121100000 | P-BRASS STRAIGHT PIPE FROM COPPER ALLOYS | 17658 | KILOGRAM | 176171 | N/A | ARDA METALÜRJİ ANONİM ŞİRKETİ |
| 3/8/2024 | 741121100000 | COPPER ALLOY PIPE | 120 | UNIT | 9178 | N/A | STAR RAFİNERİ ANONİM ŞİRKETİ |
| 3/21/2024 | 741129000000 | COPPER ALLOY PIPE | 1436 | KILOGRAM | 18668 | N/A | PARRAX METAL İÇ VE DIŞ TİCARET LİMİTED ŞİRKETİ |
| 3/6/2024 | 741129000000 | COPPER PIPE (THOSE OF ALLOYS) | 1293 | KILOGRAM | 16959 | N/A | SCHNEIDER ELEKTRİK SANAYİ VE TİCARET ANONİM ŞİRKETİ |
| 3/26/2024 | 741129000000 | COPPER PIPE (THOSE OF ALLOYS) | 1088 | KILOGRAM | 14624 | N/A | SCHNEIDER ELEKTRİK SANAYİ VE TİCARET ANONİM ŞİRKETİ |
| 3/1/2024 | 741121100000 | P-BRASS STRAIGHT PIPE FROM COPPER ALLOYS | 20117 | KILOGRAM | 188375 | N/A | ARDA METALÜRJİ ANONİM ŞİRKETİ |
| 3/27/2024 | 741121100000 | COPPER ZINC ALLOY- PIPE | 89 | KILOGRAM | 2540 | N/A | ZİRVE SAVUNMA SANAYİ MAKİNA KALIP TELSİZ YEDEK PARÇA İMALAT İTHALAT İHRACAT SANAYİ VE TİCARET LİMİTED ŞİRKETİ |