| Vendor | Spec | Unit | Price | Currency | Date |
| Nanjing Baitu Chem | China national standards | MT | 988.78 | USD | 20251202 |
| Shandong Huize Chem | China national standards | MT | 988.78 | USD | 20251202 |
| Shandong Zhiheng | China national standards | MT | 1101.79 | USD | 20251202 |
| Shandong Luxi Chem | China national standards | MT | 1271.29 | USD | 20251202 |
| Shandong Yeyang Chem | China national standards | MT | 988.78 | USD | 20251202 |
| Shandong Yuxuan Chem | China national standards | MT | 925.22 | USD | 20251202 |
| Shandong Langchem | China national standards | MT | 988.78 | USD | 20251202 |
| Shandong Yihe Chem | China national standards | MT | 918.16 | USD | 20251202 |
| Shandong Yeyang Chem | China national standards | MT | 974.66 | USD | 20251202 |
| Shandong Yeyang Chem | China national standards | MT | 988.78 | USD | 20251202 |