| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chem | China national standards | MT | 790.21 | USD | 20251103 |
| Shandong Langchem | China national standards | MT | 903.1 | USD | 20251103 |
| Shandong Jinwen Chem | China national standards | MT | 846.66 | USD | 20251103 |
| Nanjing Baitu Chem | China national standards | MT | 903.1 | USD | 20251103 |
| Shandong Shuojia Chem | Industrial Grade | MT | 846.66 | USD | 20251103 |
| Shandong Fusheng | China national standards | MT | 903.1 | USD | 20251103 |
| Shandong Shuojia Chem | China national standards | MT | 846.66 | USD | 20251103 |
| Shandong Xingpeng Chem | China national standards | MT | 649.1 | USD | 20251103 |
| Wuhan Hengjiu Chem | China national standards | MT | 804.32 | USD | 20251103 |
| Jinan Angxin Chem | China national standards | MT | 804.32 | USD | 20251103 |