| 3/8/2018 | 680610000000 | HEAT BOILER INSULATION (7788071 * NOT USED IN BUILDING MATERIALS)
| 3 | Units | 2002.11 | N/A | VIESSMANN ISI TEKNIKLERI TIC.A.S. |
| 3/25/2024 | 681519000000 | GOODS OF STONE OR OTHER MINERAL MATERIALS NOT ELSEWHERE SPECIFIED OR INCLUDED IN THE TARIFF (INCLUDING CARBON FIBER AND GOODS OF CARBON FIBER AND GOODS OF RAT):; CARBON FIBER; ARTICLES OF CARBON FIBER (EXCEPT THOSE USED IN ELECTRICAL WORKS); GRAPHITE OR | 7 | UNIT | 1191 | N/A | MEDCEM MADENCİLİK VE YAPI MALZEMELERİ SANAYİ VE TİCARET ANONİM ŞİRKETİ |
| 3/15/2024 | 680530000000 | NATURAL OR ARTIFICIAL ABRASIVE POWDER OR SMALL PARTICLES, BACKED BY OTHER MATERIALS - OTHER ABRASIVES USED IN MACHINES | 40 | UNIT | 6859 | N/A | ODAK PCB ELEKTRONİK ANONİM ŞİRKETİ |