| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Wonfull Petro | China national standards | MT | USD | 20251125 | |
| Zibo Qixiang Chem | China national standards | MT | USD | 20251125 | |
| Shandong QiFa Chem | China national standards | MT | USD | 20251125 | |
| Shijiaz Bailong Chem | China national standards | MT | USD | 20251125 | |
| Tangshan Huayi | China national standards | MT | USD | 20251125 | |
| Nantong Zhonghe Chem | China national standards | MT | USD | 20251125 | |
| Shandong Jinshenrun Chem | China national standards | MT | USD | 20251125 | |
| Jinan Jinhao Chem | China national standards | MT | USD | 20251125 | |
| Shandong Yushuo Chem | China national standards | MT | USD | 20251125 | |
| Jinan Aochen Chem | China national standards | MT | USD | 20251125 |
