| Vendor | Spec | Unit | Price | Currency | Date |
| Sinopec | China national standards | MT | 1104.31 | USD | 20250918 |
| Lihuayi Shandong | China national standards | MT | 1104.31 | USD | 20250918 |
| Jinan Pulaihua Chem | China national standards | MT | 1181.68 | USD | 20250918 |
| Sinopec | China national standards | MT | 956.6 | USD | 20250918 |
| Jinan Dezheng Chem | China national standards | MT | 956.6 | USD | 20250918 |
| Jinan Dezheng Chem | China national standards | MT | 956.6 | USD | 20250918 |
| Lihuayi Shandong | China national standards | MT | 1111.35 | USD | 20250918 |
| Hubei 789 Chem | China national standards | MT | 1294.23 | USD | 20250918 |
| Hubei 789 Chem | China national standards | MT | 1294.23 | USD | 20250918 |
| Shaanxi Yanchang Petro | China national standards | MT | 914.4 | USD | 20250918 |