| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chem | China national standards | MT | 746.96 | USD | 20251022 |
| Shandong Yuanhe Chem | China national standards | MT | 789.24 | USD | 20251022 |
| Tangshan Huayi | China national standards | MT | 887.9 | USD | 20251022 |
| Jinan Aochen Chem | China national standards | MT | 845.62 | USD | 20251022 |
| Shijiaz Bailong Chem | China national standards | MT | 845.62 | USD | 20251022 |
| Shandong QiFa Chem | China national standards | MT | 887.9 | USD | 20251022 |
| Jinan Aochen Chem | China national standards | MT | 845.62 | USD | 20251022 |
| Jinan Aochen Chem | China national standards | MT | 845.62 | USD | 20251022 |
| Zibo Qixiang Chem | China national standards | MT | 845.62 | USD | 20251022 |
| Jinan Aochen Chem | China national standards | MT | 845.62 | USD | 20251022 |