| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1144.73 | USD | 20251201 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1144.73 | USD | 20251201 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1144.73 | USD | 20251201 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1144.73 | USD | 20251201 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1271.92 | USD | 20251201 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1271.38 | USD | 20251129 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1144.25 | USD | 20251129 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1144.25 | USD | 20251129 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1144.25 | USD | 20251129 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1144.25 | USD | 20251129 |