| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 282.07 | USD | 20251120 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 324.38 | USD | 20251120 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 324.53 | USD | 20251119 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 282.2 | USD | 20251119 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 282.2 | USD | 20251119 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 282.26 | USD | 20251118 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 282.26 | USD | 20251118 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 324.6 | USD | 20251118 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 282.42 | USD | 20251117 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 282.42 | USD | 20251117 |