| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Aochen Chem | China national standards | MT | 843.86 | USD | 20251009 |
| Zibo Qixiang Chem | China national standards | MT | 843.86 | USD | 20251009 |
| Jinan Aochen Chem | China national standards | MT | 843.86 | USD | 20251009 |
| Jinan Aochen Chem | China national standards | MT | 843.86 | USD | 20251009 |
| Shandong QiFa Chem | China national standards | MT | 886.05 | USD | 20251009 |
| Shijiaz Bailong Chem | China national standards | MT | 843.86 | USD | 20251009 |
| Jinan Aochen Chem | China national standards | MT | 843.86 | USD | 20251009 |
| Tangshan Huayi | China national standards | MT | 886.05 | USD | 20251009 |
| Shandong Feiyang Chem | China national standards | MT | 984.5 | USD | 20251009 |
| Jinan Angxin Chem | China national standards | MT | 801.67 | USD | 20251009 |