| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1198.04 | USD | 20251018 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1226.23 | USD | 20251017 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1198.04 | USD | 20251017 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1225.9 | USD | 20251016 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1197.72 | USD | 20251016 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1197.27 | USD | 20251015 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1197.27 | USD | 20251015 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1196.83 | USD | 20251014 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1196.83 | USD | 20251014 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1197.07 | USD | 20251013 |