| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Ningxia Baofeng | China national standards | MT | USD | 20251215 | |
| Yanchi Ninglu | China national standards | MT | USD | 20251215 | |
| CNPC | China national standards | MT | USD | 20251215 | |
| CNPC | China national standards | MT | USD | 20251215 | |
| CNPC | China national standards | MT | USD | 20251215 | |
| Dongying Hualian Petro | China national standards | MT | USD | 20251212 | |
| Shandong Wonfull Petro | China national standards | MT | USD | 20251212 | |
| Wuhan Hengjiu Chem | China national standards | MT | USD | 20251212 | |
| Puyang Fengli | China national standards | MT | USD | 20251212 | |
| Qianjiang Jinao | China national standards | MT | USD | 20251212 |
