| 3/22/2018 | 280512000000 | CALCIUM SOLID WIRE
| 1222 | Kilogram | 6274.92 | N/A | DILER DEMIR ÇELIK ENDÜSTRI VE TICARET ANONIM SIRKETI |
| 3/8/2018 | 280512000000 | CALCIUM HDX
| 8582 | Kilogram | 84925.88 | N/A | EREGLI DEMIR VEÇELIK FAB.T.A.S. |
| 3/12/2018 | 280512000000 | "CALCIUM METAL, CALCIUM ALUMINUM"
| 2850 | Kilogram | 20471.62 | N/A | ILKE METAL SANAYI VEDIS TIC.LTD.STI. |
| 3/13/2024 | 280512000000 | WELDED CALOCK CORED -WIRE (CALCIUM) | 11148 | KILOGRAM | 21951 | N/A | HABAŞ SINAİ VE TIBBİ GAZLAR İSTİHSAL ENDÜSTRİSİ ANONİM ŞİRKETİ |
| 3/11/2024 | 280512000000 | POWDERED CALCIUM (INSIDE THE WIRE) | 489 | KILOGRAM | 2934 | N/A | TOSÇELİK PROFİL VE SAÇ ENDÜSTRİSİ ANONİM ŞİRKETİ |
| 3/12/2024 | 280512000000 | 1000 UG/ML CALCIUM 1-25ML | 2 | UNIT | 61 | N/A | ETNA LABORATUVAR ÇÖZÜMLERİ SANAYİ TİCARET LİMİTED ŞİRKETİ |
| 3/20/2024 | 280512000000 | CALCIUM METAL (GRAN-ULATED) | 8400 | KILOGRAM | 28560 | N/A | METSER DEMİR ÇELİK,ÇİMENTO SANAYİ VE TİCARET ANONİM ŞİRKETİ |
| 3/8/2024 | 280512000000 | WIRE CALCIUM SOLID WIRE CALCIUM -SOLID) /CA:98.58% (97-99%) | 23628 | KILOGRAM | 54073 | N/A | ÇOLAKOĞLU METALURJİ ANONİM ŞİRKETİ |
| 3/20/2024 | 280512000000 | CALCIUM HDX (CA TEL-) | 35856 | KILOGRAM | 580195 | N/A | İSKENDERUN DEMİR VE ÇELİK ANONİM ŞİRKETİ |
| 3/25/2024 | 280512000000 | WIRE CALCIUM SOLID WIRE CALSIUM - SOLID /CA: 98.57% - 98.77% | 23708 | KILOGRAM | 53867 | N/A | ÇOLAKOĞLU METALURJİ ANONİM ŞİRKETİ |