| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| CNPC | China national standards | MT | USD | 20250822 | |
| Aite Zhejiang | China national standards | MT | USD | 20250822 | |
| Huizhou Jincheng Petro | China national standards | MT | USD | 20250822 | |
| Sinopec | China national standards | MT | USD | 20250822 | |
| Shandong Langchem | China national standards | MT | USD | 20250822 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20250822 | |
| Huaibei Beike | China national standards | MT | USD | 20250821 | |
| Anyang Yutian | China national standards | MT | USD | 20250821 | |
| Henan Pioneer Chem | China national standards | MT | USD | 20250821 | |
| Puyang SHENGYUAN | China national standards | MT | USD | 20250821 |
