| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 1127.27 | USD | 20251016 |
| Shandong Yuxuan Chemical Products Co., Ltd. | 90% | MT | 563.63 | USD | 20251016 |
| Shandong Yuxuan Chemical Products Co., Ltd. | 90% | MT | 563.0 | USD | 20251011 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 1126.0 | USD | 20251011 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 436.32 | USD | 20251011 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 436.32 | USD | 20251010 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 1126.0 | USD | 20251010 |
| Shandong Yuxuan Chemical Products Co., Ltd. | 90% | MT | 563.0 | USD | 20251010 |
| Shandong Yuxuan Chemical Products Co., Ltd. | 90% | MT | 562.57 | USD | 20251009 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 1125.14 | USD | 20251009 |