| Vendor | Spec | Unit | Price | Currency | Date |
| Nantong Zhonghe Chem | China national standards | MT | 717.82 | USD | 20251010 |
| Hubei 789 Chem | China national standards | MT | 985.25 | USD | 20251010 |
| Shandong Jinshenrun Chem | China national standards | MT | 745.97 | USD | 20251010 |
| Shandong Jinshenrun Chem | China national standards | MT | 745.97 | USD | 20251010 |
| Shandong Jinshenrun Chem | China national standards | MT | 745.97 | USD | 20251010 |
| Shandong Wonfull Petro | China national standards | MT | 745.97 | USD | 20251010 |
| Zibo Lishuo Chem | China national standards | MT | 816.35 | USD | 20251010 |
| Zibo Lishuo Chem | China national standards | MT | 816.35 | USD | 20251010 |
| Zibo Lishuo Chem | China national standards | MT | 816.35 | USD | 20251010 |
| Zibo Lishuo Chem | China national standards | MT | 816.35 | USD | 20251010 |