| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 1041.42 | USD | 20250925 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 999.2 | USD | 20250925 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 1041.42 | USD | 20250925 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 999.2 | USD | 20250925 |
| China national standards | MT | 1097.71 | USD | 20250925 | |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 900.69 | USD | 20250925 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 914.76 | USD | 20250925 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 1020.31 | USD | 20250925 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 1048.45 | USD | 20250925 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 1048.45 | USD | 20250925 |