| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chem | China national standards | MT | 564.53 | USD | 20251118 |
| Shandong Hongyang Chem | China national standards | MT | 536.3 | USD | 20251118 |
| Wuhan Hengjiu Chem | China national standards | MT | 564.53 | USD | 20251118 |
| Shandong Fusheng | China national standards | MT | 578.64 | USD | 20251118 |
| Shandong Jinshenrun Chem | China national standards | MT | 592.75 | USD | 20251118 |
| Shandong Fusheng | China national standards | MT | 564.53 | USD | 20251118 |
| Wuhan Hengjiu Chem | China national standards | MT | 564.84 | USD | 20251117 |
| Shandong Hongyang Chem | China national standards | MT | 536.6 | USD | 20251117 |
| Shandong Jinshenrun Chem | China national standards | MT | 593.09 | USD | 20251117 |
| Shandong Fusheng | China national standards | MT | 564.84 | USD | 20251117 |