| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hanyue Chem | China national standards | MT | 761.31 | USD | 20251021 |
| Shandong Hanyue Chem | China national standards | MT | 761.31 | USD | 20251021 |
| Zibo Lishuo Chem | China national standards | MT | 817.71 | USD | 20251021 |
| Zibo Lishuo Chem | China national standards | MT | 817.71 | USD | 20251021 |
| Zibo Lishuo Chem | China national standards | MT | 817.71 | USD | 20251021 |
| Zibo Lishuo Chem | China national standards | MT | 817.71 | USD | 20251021 |
| Zibo Lishuo Chem | China national standards | MT | 817.71 | USD | 20251021 |
| Shandong Wonfull Petro | China national standards | MT | 747.22 | USD | 20251021 |
| Shandong Jinshenrun Chem | China national standards | MT | 747.22 | USD | 20251021 |
| Shandong Jinshenrun Chem | China national standards | MT | 747.22 | USD | 20251021 |