| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Yulin Yanchang | China national standards | MT | USD | 20250828 | |
| Panjin Huajin | China national standards | MT | USD | 20250828 | |
| Shandong Yeyang Chem | China national standards | MT | USD | 20250828 | |
| Shandong Langchem | China national standards | MT | USD | 20250828 | |
| CNPC | China national standards | MT | USD | 20250827 | |
| INEOS Ypc Nanjing | China national standards | MT | USD | 20250827 | |
| Weifang Hongrun | China national standards | MT | USD | 20250827 | |
| Sinopec | China national standards | MT | USD | 20250827 | |
| CNPC | China national standards | MT | USD | 20250827 | |
| Dalian Fujia | China national standards | MT | USD | 20250827 |
