| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 282.59 | USD | 20251209 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 324.98 | USD | 20251209 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 282.69 | USD | 20251205 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 325.09 | USD | 20251205 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 282.69 | USD | 20251205 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 370.32 | USD | 20251205 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 282.75 | USD | 20251204 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 325.17 | USD | 20251204 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 282.75 | USD | 20251204 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 282.67 | USD | 20251203 |