| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Fusheng | China national standards | MT | 564.84 | USD | 20251117 |
| Shandong Fusheng | China national standards | MT | 578.97 | USD | 20251117 |
| Shandong Jinshenrun Chem | China national standards | MT | 593.01 | USD | 20251116 |
| Wuhan Hengjiu Chem | China national standards | MT | 564.77 | USD | 20251114 |
| Shandong Yushuo Chem | China national standards | MT | 564.77 | USD | 20251114 |
| Shandong Jinshenrun Chem | China national standards | MT | 593.01 | USD | 20251114 |
| Shandong Fusheng | China national standards | MT | 578.89 | USD | 20251114 |
| Shandong Fusheng | China national standards | MT | 564.77 | USD | 20251114 |
| Shandong Hongyang Chem | China national standards | MT | 536.53 | USD | 20251114 |
| Shandong Jinshenrun Chem | China national standards | MT | 592.68 | USD | 20251113 |