| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chem | China national standards | MT | 844.01 | USD | 20250929 |
| Lihuayi Shandong | China national standards | MT | 844.01 | USD | 20250929 |
| Wanhua Chem | China national standards | MT | 829.95 | USD | 20250929 |
| Luxi Chem | China national standards | MT | 858.08 | USD | 20250929 |
| Sinopec | China national standards | MT | 1055.02 | USD | 20250929 |
| Lihuayi Shandong | China national standards | MT | 1055.02 | USD | 20250929 |
| Jinan Aochen Chem | China national standards | MT | 1055.02 | USD | 20250929 |
| Luxi Chem | China national standards | MT | 1055.02 | USD | 20250929 |
| Luxi Chem | China national standards | MT | 886.21 | USD | 20250929 |
| Liaocheng Yuanze Chem | China national standards | MT | 872.15 | USD | 20250929 |