| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 282.67 | USD | 20251203 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 325.07 | USD | 20251203 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 370.3 | USD | 20251203 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 282.51 | USD | 20251202 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 282.51 | USD | 20251202 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 324.89 | USD | 20251202 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 325.05 | USD | 20251201 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 282.65 | USD | 20251201 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 282.65 | USD | 20251201 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 370.27 | USD | 20251201 |