| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| CNPC | China national standards | MT | USD | 20251210 | |
| Zhenghe | China national standards | MT | USD | 20251210 | |
| Shaanxi Lufeng Chem | China national standards | MT | USD | 20251210 | |
| Dongying Hualian Petro | China national standards | MT | USD | 20251210 | |
| Shandong Wonfull Petro | China national standards | MT | USD | 20251210 | |
| Zibo Xintai Chem | China national standards | MT | USD | 20251210 | |
| Wuhan Hengjiu Chem | China national standards | MT | USD | 20251209 | |
| Puyang Fengli | China national standards | MT | USD | 20251209 | |
| Qianjiang Jinao | China national standards | MT | USD | 20251209 | |
| Sinopec | China national standards | MT | USD | 20251209 |
