| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| DMZY Petroche | China national standards | MT | USD | 20260202 | |
| Shandong Huaxing Petro | China national standards | MT | USD | 20260202 | |
| Zhenghe | China national standards | MT | USD | 20260202 | |
| Qicheng Shandong Petro | China national standards | MT | USD | 20260202 | |
| TJ INEOS | China national standards | MT | USD | 20260202 | |
| Panjin Huajin | China national standards | MT | USD | 20260202 | |
| CNPC | China national standards | MT | USD | 20260202 | |
| Shandong Zhongshi | China national standards | MT | USD | 20260131 | |
| Wuhan Hengjiu Chem | China national standards | MT | USD | 20260130 | |
| Qingdao Chengxin Chem | China national standards | MT | USD | 20260130 |
