| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chem | China national standards | MT | 564.53 | USD | 20251110 |
| Jinan Angxin Chem | China national standards | MT | 564.53 | USD | 20251110 |
| Shandong Jinshenrun Chem | China national standards | MT | 592.75 | USD | 20251110 |
| Shandong Fusheng | China national standards | MT | 578.64 | USD | 20251110 |
| Shandong Fusheng | China national standards | MT | 564.53 | USD | 20251110 |
| Shandong Hongyang Chem | China national standards | MT | 536.3 | USD | 20251110 |
| Shandong Jinshenrun Chem | China national standards | MT | 592.92 | USD | 20251109 |
| Shandong Jinshenrun Chem | China national standards | MT | 592.92 | USD | 20251108 |
| Jinan Angxin Chem | China national standards | MT | 564.68 | USD | 20251107 |
| Shandong Fusheng | China national standards | MT | 564.68 | USD | 20251107 |