| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Qixiang Chem | China national standards | MT | 714.66 | USD | 20251204 |
| Jinan Jinrihe Chem | China national standards | MT | 699.81 | USD | 20251204 |
| Shandong Jinshenrun Chem | China national standards | MT | 713.95 | USD | 20251204 |
| Shandong Yushuo Chem | China national standards | MT | 728.09 | USD | 20251204 |
| Jinan Jinrihe Chem | China national standards | MT | 699.81 | USD | 20251204 |
| Shijiaz Bailong Chem | China national standards | MT | 848.26 | USD | 20251204 |
| Jinan Aochen Chem | China national standards | MT | 848.26 | USD | 20251204 |
| Jinan Jinrihe Chem | China national standards | MT | 699.81 | USD | 20251204 |
| Shandong Wonfull Petro | China national standards | MT | 714.66 | USD | 20251204 |
| Jinan Jinrihe Chem | China national standards | MT | 699.81 | USD | 20251204 |