| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 366.86 | USD | 20251119 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 366.86 | USD | 20251119 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 366.94 | USD | 20251118 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 366.94 | USD | 20251118 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 366.94 | USD | 20251118 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 366.94 | USD | 20251118 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 367.15 | USD | 20251117 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 367.15 | USD | 20251117 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 367.15 | USD | 20251117 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 367.15 | USD | 20251117 |