| 3/27/2018 | 690912000000 | "CERAMIC DEVICES AND ARTICLES USED IN LABORATORIES, CHEMICAL OR OTHER TECHNICAL WORKS: ITEMS WITH HARDNESS OF 9 OR MORE ACCORDING TO THE MOHS SCALE;"
| 220 | Units | 13126.93 | N/A | ASELSAN ELEKTRONIK SANAYI VE TIC.A.S. |
| 3/6/2018 | 690912000000 | "CERAMIC DEVICES AND ARTICLES USED IN LABORATORIES, CHEMICAL OR OTHER TECHNICAL WORKS: ITEMS WITH HARDNESS OF 9 OR MORE ACCORDING TO THE MOHS SCALE;"
| 185 | Units | 11050.44 | N/A | ASELSAN ELEKTRONIK SANAYI VE TIC.A.S. |
| 3/27/2018 | 690912000000 | "CERAMIC DEVICES AND ARTICLES USED IN LABORATORIES, CHEMICAL OR OTHER TECHNICAL WORKS: ITEMS WITH HARDNESS OF 9 OR MORE ACCORDING TO THE MOHS SCALE;"
| 500 | Units | 17569.33 | N/A | ASELSAN ELEKTRONIK SANAYI VE TIC.A.S. |
| 3/22/2018 | 690912000000 | "CERAMIC DEVICES AND ARTICLES USED IN LABORATORIES, CHEMICAL OR OTHER TECHNICAL WORKS: ITEMS WITH HARDNESS OF 9 OR MORE ACCORDING TO THE MOHS SCALE; ALUMINA BALL"
| 24000 | Kilogram | 36166.02 | N/A | SERANIT GRANIT SERAMIK SAN.VE TIC.A.S. |
| 3/8/2018 | 690912000000 | "CERAMIC DEVICES AND ARTICLES USED IN LABORATORIES, CHEMICAL OR OTHER TECHNICAL WORKS, INCORIS TZI C MONO, INCORIS TZI 55/19, INCORIS TZI C MEDI S A2"
| 200 | Units | 5165.52 | N/A | SIRONA DENTAL LIMITED SIRKETI |
| 3/25/2018 | 690912000000 | "CERAMIC DEVICES AND ARTICLES USED IN LABORATORIES, CHEMICAL OR OTHER TECHNICAL WORKS, CEREC BLOCK PC 14 A1C, INCORIS ZI MONO S F2 3 STUCK ,, INCORIS ZI MESO F2 L"
| 180 | Units | 4319.32 | N/A | SIRONA DENTAL LIMITED SIRKETI |
| 3/14/2024 | 690912000000 | CERAMIC DEVICE USED IN TECHNICAL WORKS/ | 1 | UNIT | 1279 | N/A | PLATİN FANTAZİ İPLİK SANAYİ TİCARET LİMİTED ŞİRKETİ |
| 3/5/2024 | 690919000012 | CERAMIC DEVICES USED IN LABORATORIES, CHEMICAL OR OTHER TECHNICAL WORKS | 8 | UNIT | 233 | N/A | HASMAK İMALAT MONTAJ İNŞAAT SANAYİ TİCARET ANONİM ŞİRKETİ |
| 3/13/2024 | 690912000000 | CERAMIC DEVICES AND ARTICLES USED IN LABORATORIES, CHEMICAL OR OTHER TECHNICAL WORKS | 4 | UNIT | 5144 | N/A | SETERM TEKNİK TİCARET ANONİM ŞİRKETİ |
| 3/12/2024 | 690911000019 | CERAMIC DEVICE USED IN TECHNICAL WORKS IN LABORATORIES. | 2 | UNIT | 317 | N/A | EURO KİMYA SANAYİ VE TİCARET ANONİM ŞİRKETİ |