| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chem | China national standards | MT | 819.45 | USD | 20251127 |
| Jinan Jinrihe Chem | China national standards | MT | 699.36 | USD | 20251127 |
| Zibo Lishuo Chem | China national standards | MT | 819.45 | USD | 20251127 |
| Jinan Jinrihe Chem | China national standards | MT | 699.36 | USD | 20251127 |
| Shandong Wonfull Petro | China national standards | MT | 699.36 | USD | 20251127 |
| Zibo Lishuo Chem | China national standards | MT | 819.45 | USD | 20251127 |
| Shandong Jinshenrun Chem | China national standards | MT | 706.42 | USD | 20251127 |
| Jinan Jinrihe Chem | China national standards | MT | 699.36 | USD | 20251127 |
| Zibo Lishuo Chem | China national standards | MT | 819.45 | USD | 20251127 |
| Jinan Jinrihe Chem | China national standards | MT | 699.36 | USD | 20251127 |