| 3/14/2018 | 690320900000 | FIRE RESISTANT ITEM
| 2790 | Units | 23573.6 | N/A | FERROSER MÜMESSILLIKVE METAL SAN.LTD.STI. |
| 3/13/2018 | 690320900000 | FIRE RESISTANT INSULATING MATERIAL USED IN FOUNDRY
| 4650 | Units | 15408.68 | N/A | VESUVIUS ISTANBUL REFRAKTER SANAYI VE TIC.A.S. |
| 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. |
| 3/6/2018 | 690320900000 | FIRE RESISTANT INSULATING MATERIAL USED IN FOUNDRY
| 1598 | Units | 7748.35 | N/A | VESUVIUS ISTANBUL REFRAKTER SANAYI VE TIC.A.S. |
| 3/13/2018 | 690320900000 | OTHER CERAMIC ITEM RESISTANT TO FIRE
| 149 | Units | 13577.77 | N/A | KROMAN ÇELIKSAN AS |
| 3/21/2018 | 690320900000 | FIRE RESISTANT INSULATING MATERIAL USED IN FOUNDRY
| 440 | Units | 3637.56 | N/A | VESUVIUS ISTANBUL REFRAKTER SANAYI VE TIC.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 |
| 3/20/2018 | 690320900000 | SOLID SLAB - PERFORATED SLAB - I SHAPE SUPPORT [FIRE RESISTANT CERAMIC OVEN PLATES]
| 4580 | Units | 37952.16 | N/A | IZOREF ENDÜSTRIYEL ÜRÜNLER MAK.KIM.SAN.VE DIS.TIC.LT |
| 3/29/2024 | 690320900000 | FIRE RESISTANT CERA-MICK ITEM | 288 | UNIT | 10286 | N/A | VESUVİUS İSTANBUL REFRAKTER SANAYİ VE TİCARET ANONİM ŞİRKETİ |
| 3/29/2024 | 690320900000 | FIRE RESISTANT CERA-MICK ITEM | 240 | UNIT | 2916 | N/A | VESUVİUS İSTANBUL REFRAKTER SANAYİ VE TİCARET ANONİM ŞİRKETİ |