| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chem | China national standards | MT | 985.82 | USD | 20251013 |
| Shandong Shuojia Chem | China national standards | MT | 985.82 | USD | 20251013 |
| Shandong Shuojia Chem | China national standards | MT | 985.82 | USD | 20251013 |
| Shandong Shuojia Chem | China national standards | MT | 985.82 | USD | 20251013 |
| Shandong Shuojia Chem | China national standards | MT | 985.82 | USD | 20251013 |
| Nanjing Guanshan Energy | China national standards | MT | 950.61 | USD | 20251013 |
| Zibo Dehe Chem | China national standards | MT | 985.82 | USD | 20251013 |
| Nanjing Guanshan Energy | China national standards | MT | 957.65 | USD | 20251013 |
| Shandong Hualu | China national standards | MT | 957.65 | USD | 20251013 |
| Shandong Hualu | China national standards | MT | 1098.48 | USD | 20251013 |