| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshenrun Chem | China national standards | MT | 591.49 | USD | 20251013 |
| Shandong Fusheng | China national standards | MT | 577.41 | USD | 20251013 |
| Shandong Fusheng | China national standards | MT | 563.32 | USD | 20251013 |
| Shandong Hongyang Chem | China national standards | MT | 535.16 | USD | 20251013 |
| Shandong Jinshenrun Chem | China national standards | MT | 591.15 | USD | 20251012 |
| Shandong Jinshenrun Chem | China national standards | MT | 633.37 | USD | 20251012 |
| Shandong Yushuo Chem | China national standards | MT | 563.0 | USD | 20251011 |
| Wuhan Hengjiu Chem | China national standards | MT | 563.0 | USD | 20251011 |
| Shandong Hongyang Chem | China national standards | MT | 534.85 | USD | 20251011 |
| Shandong Fusheng | China national standards | MT | 563.0 | USD | 20251011 |