| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xingpeng Chem | China national standards | MT | 819.52 | USD | 20251209 |
| Shandong Xima | China national standards | MT | 890.17 | USD | 20251209 |
| Shandong Aite Chem | China national standards | MT | 1102.12 | USD | 20251209 |
| Beijing Yanshan Petro | China national standards | MT | 1172.76 | USD | 20251209 |
| Shandong Xingpeng Chem | China national standards | MT | 861.91 | USD | 20251209 |
| Shandong Xima | China national standards | MT | 890.17 | USD | 20251209 |
| Sinopec | China national standards | MT | 847.89 | USD | 20251208 |
| Sinopec | China national standards | MT | 847.89 | USD | 20251208 |
| Shiyou Yangzhou Chem | China national standards | MT | 847.89 | USD | 20251208 |
| Unknown | China national standards | MT | 819.63 | USD | 20251208 |