| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hualu | China national standards | MT | 970.38 | USD | 20250922 |
| Qingdao Shengze Chem | China national standards | MT | 970.38 | USD | 20250922 |
| Hualu Holdings | China national standards | MT | 1181.33 | USD | 20250922 |
| Nanjing Daze | China national standards | MT | 1125.08 | USD | 20250922 |
| Shandong Shuojia Chem | China national standards | MT | 1047.73 | USD | 20250922 |
| Shandong Shuojia Chem | China national standards | MT | 1047.73 | USD | 20250922 |
| Shandong Shuojia Chem | China national standards | MT | 1047.73 | USD | 20250922 |
| Shandong Shuojia Chem | China national standards | MT | 1047.73 | USD | 20250922 |
| Shandong Shuojia Chem | China national standards | MT | 1047.73 | USD | 20250922 |
| Shandong Shuojia Chem | China national standards | MT | 1047.73 | USD | 20250922 |