| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Langchem | China national standards | MT | USD | 20251121 | |
| Shandong Mingyu | China national standards | MT | USD | 20251121 | |
| CNPC | China national standards | MT | USD | 20251120 | |
| INEOS Ypc Nanjing | China national standards | MT | USD | 20251120 | |
| Weifang Hongrun | China national standards | MT | USD | 20251120 | |
| Sinopec | China national standards | MT | USD | 20251120 | |
| CNPC | China national standards | MT | USD | 20251120 | |
| Dalian Fujia | China national standards | MT | USD | 20251120 | |
| Wuhan Petrochemical | China national standards | MT | USD | 20251120 | |
| CNPC | China national standards | MT | USD | 20251120 |
