| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Sinopec | China national standards | MT | USD | 20260828 | |
| BASF YPC | China national standards | MT | USD | 20260828 | |
| CNPC | China national standards | MT | USD | 20260828 | |
| Panjin Huajin | China national standards | MT | USD | 20260828 | |
| Dalian Hengli | China national standards | MT | USD | 20260828 | |
| CNPC | China national standards | MT | USD | 20260828 | |
| Ningxia ENERGY | China national standards | MT | USD | 20260827 | |
| CNPC | China national standards | MT | USD | 20260827 | |
| Sinopec | China national standards | MT | USD | 20260827 | |
| Zhongke GD | China national standards | MT | USD | 20260827 |
