| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Shandong | China national standards | MT | 844.39 | USD | 20250925 |
| Shandong Jinshenrun Chem | China national standards | MT | 844.39 | USD | 20250925 |
| Shandong Jinshenrun Chem | China national standards | MT | 844.39 | USD | 20250925 |
| Wuhan Hengjiu Chem | China national standards | MT | 900.69 | USD | 20250925 |
| Wuhan Hengjiu Chem | China national standards | MT | 900.69 | USD | 20250925 |
| PetroChina | China national standards | MT | 900.69 | USD | 20250925 |
| Lihuayi Shandong | China national standards | MT | 830.32 | USD | 20250925 |
| Luxi Chem | China national standards | MT | 830.32 | USD | 20250925 |
| Shandong Yushuo Chem | China national standards | MT | 830.32 | USD | 20250925 |
| Luxi Chem | China national standards | MT | 816.25 | USD | 20250925 |