| Vendor | Spec | Unit | Price | Currency | Date |
| Wanhua Chem | China national standards | MT | 1023.06 | USD | 20251111 |
| Shaanxi Petro Yanan | China national standards | MT | 1062.57 | USD | 20251111 |
| Shandong Energy | China national standards | MT | 1058.34 | USD | 20251111 |
| Sinopec | China national standards | MT | 1058.34 | USD | 20251111 |
| Jinan Pulaihua Chem | China national standards | MT | 1058.34 | USD | 20251111 |
| Shanghai QianChem | China national standards | MT | 1058.34 | USD | 20251111 |
| Luxi Chem | China national standards | MT | 1270.0 | USD | 20251111 |
| Zibo Renhao | China national standards | MT | 1270.0 | USD | 20251111 |
| Luxi Chem | China national standards | MT | 776.11 | USD | 20251111 |
| Aite Zhejiang | China national standards | MT | 987.78 | USD | 20251111 |