| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Aochen Chem | China national standards | MT | 847.27 | USD | 20251117 |
| Tangshan Huayi | China national standards | MT | 889.63 | USD | 20251117 |
| Baozhen Shandong Chem | China national standards | MT | 748.42 | USD | 20251117 |
| Jinan Jinhao Chem | China national standards | MT | 748.42 | USD | 20251117 |
| Hubei 789 Chem | China national standards | MT | 988.48 | USD | 20251117 |
| Jinan Aochen Chem | China national standards | MT | 847.27 | USD | 20251117 |
| Shandong Shuojia Chem | China national standards | MT | 748.42 | USD | 20251117 |
| Shandong Zhongke Taihua | China national standards | MT | 946.11 | USD | 20251117 |
| Baozhen Shandong Chem | China national standards | MT | 748.42 | USD | 20251117 |
| Jinan Aochen Chem | China national standards | MT | 762.54 | USD | 20251117 |