| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chem | China national standards | MT | 923.13 | USD | 20251022 |
| Shandong Shuojia Chem | China national standards | MT | 923.13 | USD | 20251022 |
| Shandong Shuojia Chem | China national standards | MT | 923.13 | USD | 20251022 |
| Shandong Shuojia Chem | China national standards | MT | 923.13 | USD | 20251022 |
| Shandong Shuojia Chem | China national standards | MT | 923.13 | USD | 20251022 |
| Shandong Shuojia Chem | China national standards | MT | 923.13 | USD | 20251022 |
| Shandong Shuojia Chem | China national standards | MT | 923.13 | USD | 20251022 |
| Shandong Shuojia Chem | China national standards | MT | 923.13 | USD | 20251022 |
| Nantong Zhonghe Chem | China national standards | MT | 986.55 | USD | 20251022 |
| Shandong Haili Chem | China national standards | MT | 930.18 | USD | 20251022 |