| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hengrui Chemical Co., Ltd. | China national standards | MT | 987.92 | USD | 20251028 |
| Shandong Hengrui Chemical Co., Ltd. | China national standards | MT | 1044.37 | USD | 20251028 |
| Shandong Hengrui Chemical Co., Ltd. | China national standards | MT | 1043.31 | USD | 20251024 |
| Shandong Hengrui Chemical Co., Ltd. | China national standards | MT | 1409.88 | USD | 20251024 |
| Shandong Hengrui Chemical Co., Ltd. | China national standards | MT | 1043.28 | USD | 20251021 |
| Shandong Hengrui Chemical Co., Ltd. | China national standards | MT | 1043.28 | USD | 20251021 |
| Shandong Hengrui Chemical Co., Ltd. | China national standards | MT | 1409.84 | USD | 20251021 |
| Shandong Hengrui Chemical Co., Ltd. | China national standards | MT | 1056.81 | USD | 20251016 |
| Shandong Hengrui Chemical Co., Ltd. | China national standards | MT | 1056.81 | USD | 20251016 |
| Shandong Hengrui Chemical Co., Ltd. | China national standards | MT | 1409.09 | USD | 20251016 |