| 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. |
| 3/18/2018 | 680610000000 | CERAMIC FIBER PLATE (USED IN EXHAUST CATALYTIC CONVERTERS IN AUTOMOTIVE INDUSTRY) 2019/14 TEBLIG KAP. NOTICE CAP. REF NO: 18140099242013015773484
| 304 | Units | 2905.05 | N/A | PROKOM KOMPANSATÖR VE ENDÜSTRIYEL SIZDIRMAZLIK ÜRÜNLERI SANAYI VE TICARET LIMITED SIRKETI |
| 3/5/2024 | 680690000019 | MINERAL WOOL (NOT ONE USED AS A BUILDING MATERIAL.) | 3 | UNIT | 363 | N/A | PİLENPAK AMBALAJ SANAYİ VE TİCARET ANONİM ŞİRKETİ |
| 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 |