| 3/4/2018 | 690320900000 | OTHER CERAMIC ITEM RESISTANT TO FIRE; CONTAINING MORE THAN 50% ALUMIN (AI2O3) OR ALUMIN AND SILIS (SIO2) MIXTURE OR COMPOSITION BY WEIGHT: 45% OR MORE ALUMIN (AL2O3) BY WEIGHT
| 400 | Units | 4642.43 | N/A | METAMIN MÜMESSILLIKSANAYI VE TICARET A.S. |
| 3/13/2018 | 690320900000 | OTHER CERAMIC ITEM RESISTANT TO FIRE
| 149 | Units | 13577.77 | N/A | KROMAN ÇELIKSAN AS |
| 3/13/2018 | 690390909012 | OTHER FIRE RESISTANT CERAMIC ARTICLES - THOSE OF MAGNESITE
| 200 | Units | 5126.84 | N/A | KROMAN ÇELIKSAN AS |
| 3/4/2018 | 690210001012 | FIRE RESISTANT BRACES (MAGNEZIT FIRE BRICK) 79 PALLETS = 7860 PIECES
| 7860 | Units | 206185.4 | N/A | TOSÇELIK PROFIL VE SAC ENDÜSTIRISI A.S. |
| 3/28/2018 | 690320900000 | OTHER FIRE-RESISTANT CERAMIC ARTICLES CONTAINING MORE THAN 50% ALUMIN (AI2O3) OR ALUMINUM AND SILIS (SIO2) MIXTURE OR COMPOSITION BY WEIGHT: 45% OR MORE ALUMINUM BY WEIGHT
| 1000 | Units | 33114.84 | N/A | KROMAN ÇELIKSAN AS |
| 3/13/2018 | 690290000019 | FIRE RESISTANT TUGLA- (USED IN REFRACTORY PRODUCTION.)
| 3152 | Units | 32245.44 | N/A | KILTAS REFRAKTER MALZEME SANAYI TIC.A.S. |
| 3/18/2024 | 690320109000 | FIRE RESISTANT ITEMS- | 512 | UNIT | 1200 | N/A | İÇDAŞ ÇELİK ENERJİ TERSANE VE ULAŞIM SANAYİ ANONİM ŞİRKETİ |
| 3/7/2024 | 690220999019 | FIRE RESISTANT TILE- | 34 | SET | 18366 | N/A | NEON MAKİNA ÜRÜNLERİ VE KAPLAMA TEKNOLOJİLERİ SANAYİ TİCARET LİMİTED ŞİRKETİ |
| 3/4/2024 | 690320900000 | OTHER FIRE-RESISTANT CERAMIC ARTICLES CONTAINING 45% OR MORE BY WEIGHT OF ALUMIN (AL2O3) | 50 | UNIT | 8105 | N/A | SHEFFIELD REFRAKTER SANAYİ VE TİCARET ANONİM ŞİRKETİ |