| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Junfeng | China national standards | MT | 1058.35 | USD | 20251113 |
| Beijing Yanshan Petro | China national standards | MT | 917.24 | USD | 20251113 |
| Sinopec | China national standards | MT | 995.3 | USD | 20251112 |
| Shiyou Yangzhou Chem | China national standards | MT | 889.42 | USD | 20251112 |
| Sinopec | China national standards | MT | 889.42 | USD | 20251112 |
| Shandong Langchem | China national standards | MT | 1129.42 | USD | 20251112 |
| Shandong Langchem | China national standards | MT | 1108.24 | USD | 20251112 |
| Shandong Langchem | China national standards | MT | 1115.3 | USD | 20251112 |
| Shandong Langchem | China national standards | MT | 1115.3 | USD | 20251112 |
| Shandong Hongyang Chem | China national standards | MT | 907.77 | USD | 20251112 |