| Vendor | Spec | Unit | Price | Currency | Date |
| Zhejiang PetroChem | China national standards | MT | 903.24 | USD | 20251118 |
| Shandong Langchem | China national standards | MT | 1114.94 | USD | 20251118 |
| Unknown | China national standards | MT | 896.18 | USD | 20251118 |
| Changzhou Qidi Chem | China national standards | MT | 987.92 | USD | 20251118 |
| Beijing Yanshan Petro | China national standards | MT | 907.47 | USD | 20251118 |
| Beijing Yanshan Petro | China national standards | MT | 1058.48 | USD | 20251118 |
| Unknown | China national standards | MT | 890.54 | USD | 20251118 |
| Beijing Yanshan Petro | China national standards | MT | 1171.39 | USD | 20251118 |
| Unknown | China national standards | MT | 896.18 | USD | 20251118 |
| Lihuayi Weiyuan Chem | China national standards | MT | 931.47 | USD | 20251118 |