| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Wonfull Petro | China national standards | MT | USD | 20250923 | |
| Zibo Qixiang Chem | China national standards | MT | USD | 20250923 | |
| Xiangfen Longteng | China national standards | MT | USD | 20250923 | |
| Shandong QiFa Chem | China national standards | MT | USD | 20250923 | |
| Shijiaz Bailong Chem | China national standards | MT | USD | 20250923 | |
| Tangshan Huayi | China national standards | MT | USD | 20250923 | |
| Shandong Huize Chem | China national standards | MT | USD | 20250923 | |
| Nantong Zhonghe Chem | China national standards | MT | USD | 20250923 | |
| Shandong Yuanhe Chem | China national standards | MT | USD | 20250923 | |
| Zibo Lishuo Chem | China national standards | MT | USD | 20250923 |
