| 3/25/2024 | 280512000000 | WIRE CALCIUM SOLID WIRE CALSIUM - SOLID /CA: 98.57% - 98.77% | 23708 | KILOGRAM | 53867 | N/A | ÇOLAKOĞLU METALURJİ ANONİM ŞİRKETİ |
| 3/27/2024 | 280512000000 | CALCIUM METAL RODS DIAMETER (CALCIUM+M IN THE FORM OF POWDER OR WIRE WITH PURITY OF 98% OR MORE BY WEIGHT (CAS RN 7440-70-2). | 14000 | KILOGRAM | 52080 | N/A | PERSPEKTİVA TURKEY MÜHENDİSLİK SANAYİ VE TİCARET LİMİTED ŞİRKETİ |
| 3/13/2024 | 280512000000 | CA CORED WIRE 9MM (POWDER WEIGHT)(CALCIUM/UM) | 2888 | KILOGRAM | 13573 | N/A | BDM BİLGİNOĞLU DÖKÜM MALZEMELERİ 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 |
| 3/11/2024 | 280512000000 | POWDERED CALCIUM (INSIDE THE WIRE) | 489 | KILOGRAM | 2934 | N/A | TOSÇELİK PROFİL VE SAÇ ENDÜSTRİSİ ANONİM ŞİRKETİ |
| 3/13/2024 | 280512000000 | WELDED CALOCK CORED -WIRE (CALCIUM) | 11148 | KILOGRAM | 21951 | N/A | HABAŞ SINAİ VE TIBBİ GAZLAR İSTİHSAL ENDÜSTRİSİ ANONİM ŞİRKETİ |
| 3/22/2018 | 280512000000 | CALCIUM SOLID WIRE
| 1222 | Kilogram | 6274.92 | N/A | DILER DEMIR ÇELIK ENDÜSTRI VE TICARET ANONIM SIRKETI |