| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 367.47 | USD | 20251203 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 367.47 | USD | 20251203 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 367.26 | USD | 20251202 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 367.26 | USD | 20251202 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 367.26 | USD | 20251202 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 367.26 | USD | 20251202 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 367.44 | USD | 20251201 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 367.44 | USD | 20251201 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 367.44 | USD | 20251201 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 367.44 | USD | 20251201 |