| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Wudi Xinyue Chem | China national standards | MT | USD | 20250715 | |
| Panjin Huajin | China national standards | MT | USD | 20250715 | |
| Shandong Langchem | China national standards | MT | USD | 20250715 | |
| Shandong Junfeng | China national standards | MT | USD | 20250715 | |
| CNPC | China national standards | MT | USD | 20250714 | |
| INEOS Ypc Nanjing | China national standards | MT | USD | 20250714 | |
| Weifang Hongrun | China national standards | MT | USD | 20250714 | |
| Sinopec | China national standards | MT | USD | 20250714 | |
| CNPC | China national standards | MT | USD | 20250714 | |
| Dalian Fujia | China national standards | MT | USD | 20250714 |