| 3/12/2018 | 281512000000 | SODIUM HYDROXIDE SOLUTION FOR 1000 ML C (
| 288 | Units | 2341.7 | N/A | ISTANBUL TEKNIK KIMYA TIC.A.S. |
| 3/28/2024 | 281520000000 | POTASSIUM HYDROXIDE -SOLUTION FOR 1000 ML | 5 | UNIT | 91 | N/A | BALMUMCU KİMYA SANAYİ VE TİCARET LİMİTED ŞİRKETİ |
| 3/21/2018 | 282110009011 | "BAYFERROX 105M 120 TRB IRON OXIDES AND HYDROXIDES, NON-COD IRON OXIDES RATED AS FE203 BY WEIGHT OF 70% OR MORE"
| 3000 | Kilogram | 8468.04 | N/A | KANSAI ALTAN BOYA SANAYI VE TICARET ANONIM SIRKETI |
| 3/20/2024 | 281520000000 | POTASSIUM HYDROXIDE PELLETS EMPLURA®,POT/ASSIUM HYDROXIDE PELLETS EMPROVE® ESSENTIAL | 20 | UNIT | 5700 | N/A | SELEN KİMYEVİ MADDELER TİCARET VE SANAYİ LİMİTED ŞİRKETİ |
| 3/26/2018 | 281830000000 | ALUMINUM HYDROXIDE (APYRAL 40CD)
| 23000 | Kilogram | 21912.71 | N/A | HASÇELIK KABLO SANAYI VE TICARET ANONIM SIRKETI |
| 3/5/2024 | 282110009012 | IRON HYDROXIDES;**NOT IN THE SCOPE OF 2024/5 TEB | 1000 | KILOGRAM | 3307 | N/A | VESUVİUS İSTANBUL REFRAKTER SANAYİ VE TİCARET ANONİM ŞİRKETİ |
| 3/7/2024 | 281830000000 | ALUMINUM HYDROXIDE -FINE POWDER PURE | 1 | UNIT | 32 | N/A | BALMUMCU KİMYA SANAYİ VE TİCARET LİMİTED ŞİRKETİ |
| 3/20/2024 | 281830000000 | ALUMINUM HYDROXIDE- | 21600 | KILOGRAM | 31337 | N/A | POLİMER KAUÇUK SANAYİ VE PAZARLAMA ANONİM ŞİRKETİ |
| 3/14/2018 | 281820000000 | ARTIFICIAL KORENDON (WITHOUT CHEMICAL SPECIFIC STRUCTURE); ALUMINUM OXIDE; ALUMINUM HYDROXIDE: ALUMINUM OXIDE (ARTIFICIAL CORENDON EXTERIOR) // TABULAR ALUMINA
| 96000 | Kilogram | 99779.66 | N/A | METAMIN MÜMESSILLIKSANAYI VE TICARET A.S. |
| 3/13/2024 | 282110009011 | IRON OXIDES AND H-HYDROXIDES | 2010 | KILOGRAM | 31400 | N/A | SETAŞ KİMYA SANAYİ ANONİM ŞİRKETİ |