| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 438.17 | USD | 20251206 |
| Shandong Yuxuan Chemical Products Co., Ltd. | 90% | MT | 551.24 | USD | 20251206 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 438.17 | USD | 20251205 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 1130.76 | USD | 20251205 |
| Shandong Yuxuan Chemical Products Co., Ltd. | 90% | MT | 551.24 | USD | 20251205 |
| Shandong Yuxuan Chemical Products Co., Ltd. | 90% | MT | 551.37 | USD | 20251204 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 438.27 | USD | 20251204 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 1131.01 | USD | 20251204 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 1130.68 | USD | 20251203 |
| Shandong Yuxuan Chemical Products Co., Ltd. | 90% | MT | 551.21 | USD | 20251203 |