| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 325.38 | USD | 20251211 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 325.38 | USD | 20251211 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 282.94 | USD | 20251211 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 370.65 | USD | 20251211 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 282.94 | USD | 20251211 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 282.94 | USD | 20251211 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 282.67 | USD | 20251210 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 325.07 | USD | 20251210 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 282.67 | USD | 20251210 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 282.59 | USD | 20251209 |