| 3/8/2018 | 741220000019 | THIN AND THICK PIPE CONNECTION PARTS (NIPEL) MADE OF COPPER ALLOY USED IN THE MANUFACTURING OF TRAILERS
| 170 | Units | 2016.21 | N/A | TIRSAN TREYLER SANAYI VE TICARET ANONIM SIRKETI. |
| 3/26/2018 | 741220000019 | COPPER ALLOY PIPE CONNECTION PARTS (NIPEL) USED IN THE MANUFACTURING OF TRAILERS
| 150 | Units | 1781.66 | N/A | TIRSAN TREYLER SANAYI VE TICARET ANONIM SIRKETI. |
| 3/18/2018 | 741121100000 | COPPER ALLOY FLAT PIPE
| 44 | Units | 3553.62 | N/A | TERMO IDEAL ISI SAN.VE TIC.AS. |
| 3/12/2018 | 741220000019 | COPPER ALLOY PIPE CONNECTION PART
| 700 | Units | 1408.13 | N/A | PEXA BORU SANAYI A.S |
| 3/6/2018 | 741220000019 | PIPE CONNECTION PARTS OF COPPER NICKEL (CUNIFE) ALLOY
| 7 | Units | 2470.84 | N/A | BKM KAYNAK ÜRÜNLERI VE METAL SANAYI TICARET LIMITED SIRKETI |
| 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 |
| 3/29/2024 | 741220000019 | COPPER ALLOY PIPE CONNECTOR | 188 | UNIT | 4915 | N/A | 3 EN MÜHENDİSLİK TAAHHÜT VE TİCARET LİMİTED ŞİRKETİ |
| 3/26/2024 | 741220000019 | THIN AND THICK COPPER PIPE CONNECTION PARTS ARE MADE OF COPPER ALLOYS OTHERS | 1 | UNIT | 158 | N/A | SIEMENS HEALTHCARE SAĞLIK ANONİM ŞİRKETİ |