| 3/7/2018 | 281520000000 | POTASSIUM HYDROXIDE 90%
| 40000 | Kilogram | 36173.51 | N/A | ELITE CHEMICALS KIMYA SANAYI VE TICARET ANONIM SIRKETI |
| 3/25/2018 | 281520000000 | POTASSIUM HYDROXIDE (CAUSTIC POTASS); A-R707243-CD XX390197-4J7 / MF '2019/5 ANNEX 2 TEB.GID.
| 4000 | Kilogram | 4246.9 | N/A | PPG INDUSTRIES KIMYASAN.VE TIC.A.S. |
| 3/26/2018 | 281520000000 | POTASSIUM HYDROXIDE SOLUTION
| 620 | Kilogram Potassium Hydroxide | 1487.94 | N/A | A.T.S. ADVANCED TECHNOLOGY SUPPLIES TICARET ANONIM SIRKETI |
| 3/27/2018 | 281520000000 | POTASSIUM HYDROXIDE 90% MIN.
| 20000 | Kilogram | 19578.47 | N/A | MIKROTEKNIK KIMYEVI MADDELER LABARATUVAR MALZEMELERI VE CIHAZLARI SANAYI TICARET LIMITED SIRKETI |
| 3/25/2018 | 281520000000 | POTASSIUM HYDROXIDE 90%
| 40000 | Kilogram | 36262.72 | N/A | ELITE CHEMICALS KIMYA SANAYI VE TICARET ANONIM SIRKETI |
| 3/28/2018 | 281520000000 | POTASSIUM HYDROXIDE (KOH) WHITE FLAKES
| 19750 | Kilogram | 23901.1 | N/A | BIRPA BIRLIK PAZ.TAHTIC.LTD.STI. |
| 3/12/2018 | 281520000000 | SODIUM HYDROXIDE (CAUSTIC SODA); POTASSIUM HYDROXIDE (CAUSTIC POTASS); PEROXIDES OF SODIUM OR POTASSIUM: -POTASSIUM HYDROXIDE (CAUSTIC POTASS)
| 360 | Kilogram | 1030.73 | N/A | COSTER AEROSOL VALFSANAYI A.S. |
| 3/6/2018 | 281520000000 | POTASSIUM HYDROXIDE (KOH) WHITE FLAKES
| 40000 | Kilogram | 36422.06 | N/A | BIRPA BIRLIK PAZ.TAHTIC.LTD.STI. |
| 3/13/2018 | 281520000000 | POTASSIUM HYDROXIDE (CAUSTIC POTASS); A-R707243-CD XX390197-4J7 / MF '2019/5 ANNEX 2 TEB.GID.
| 3000 | Kilogram | 3180.43 | N/A | PPG INDUSTRIES KIMYASAN.VE TIC.A.S. |
| 3/22/2018 | 281520000000 | POTASSIUM HYDROXIDE
| 20000 | Kilogram | 19737.91 | N/A | OZAN BOYA VE KIMYEVI MADDELER TARIM INSAAT SANAYI VE TICARET ANONIM SIRKETI |