| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| CNPC | China national standards | MT | USD | 20251224 | |
| Shaanxi Lufeng Chem | China national standards | MT | USD | 20251223 | |
| Dongying Hualian Petro | China national standards | MT | USD | 20251223 | |
| Shandong Wonfull Petro | China national standards | MT | USD | 20251223 | |
| Wuhan Hengjiu Chem | China national standards | MT | USD | 20251223 | |
| Puyang Fengli | China national standards | MT | USD | 20251223 | |
| Qianjiang Jinao | China national standards | MT | USD | 20251223 | |
| Sinopec | China national standards | MT | USD | 20251223 | |
| CNPC | China national standards | MT | USD | 20251223 | |
| Jiangsu Xinhai Petro | China national standards | MT | USD | 20251223 |