| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Sinopec | China national standards | MT | USD | 20251128 | |
| CNPC | China national standards | MT | USD | 20251128 | |
| Ningxia Baofeng | China national standards | MT | USD | 20251128 | |
| Yanchi Ninglu | China national standards | MT | USD | 20251128 | |
| CNPC | China national standards | MT | USD | 20251128 | |
| CNPC | China national standards | MT | USD | 20251128 | |
| CNPC | China national standards | MT | USD | 20251128 | |
| Zhenghe | China national standards | MT | USD | 20251128 | |
| Shandong Wonfull Petro | China national standards | MT | USD | 20251128 | |
| Zibo Xintai Chem | China national standards | MT | USD | 20251128 |
