| Vendor | Spec | Unit | Price | Currency | Date |
| Jiangsu Yingte Chem | China national standards | MT | 1139.96 | USD | 20251008 |
| Jinan Dezheng Chem | China national standards | MT | 1435.51 | USD | 20251008 |
| Jinan Dezheng Chem | China national standards | MT | 1435.51 | USD | 20251008 |
| Jinan Dezheng Chem | China national standards | MT | 1435.51 | USD | 20251008 |
| Jinan Dezheng Chem | China national standards | MT | 1435.51 | USD | 20251008 |
| Qingdao Shengze Chem | China national standards | MT | 1463.65 | USD | 20251008 |
| Qingdao Shengze Chem | China national standards | MT | 1463.65 | USD | 20251008 |
| Shandong Xingpeng Chem | China national standards | MT | 1829.57 | USD | 20251008 |
| Shandong Xima | China national standards | MT | 844.42 | USD | 20251008 |
| Shandong Qiangsen Chem | China national standards | MT | 1055.52 | USD | 20251008 |