| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chem | China national standards | MT | 746.41 | USD | 20251013 |
| Shandong Yushuo Chem | China national standards | MT | 746.41 | USD | 20251013 |
| Shandong Yushuo Chem | China national standards | MT | 746.41 | USD | 20251013 |
| Tangshan Huayi | China national standards | MT | 887.24 | USD | 20251013 |
| Jinan Aochen Chem | China national standards | MT | 844.99 | USD | 20251013 |
| Shijiaz Bailong Chem | China national standards | MT | 844.99 | USD | 20251013 |
| Shandong QiFa Chem | China national standards | MT | 887.24 | USD | 20251013 |
| Jinan Aochen Chem | China national standards | MT | 844.99 | USD | 20251013 |
| Jinan Aochen Chem | China national standards | MT | 844.99 | USD | 20251013 |
| Zibo Qixiang Chem | China national standards | MT | 844.99 | USD | 20251013 |