| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chem | China national standards | MT | 747.88 | USD | 20251103 |
| Shandong Langchem | China national standards | MT | 867.82 | USD | 20251103 |
| Wuhan Hengjiu Chem | China national standards | MT | 790.21 | USD | 20251103 |
| Shandong Jinwen Chem | China national standards | MT | 790.21 | USD | 20251103 |
| Wuhan Hengjiu Chem | China national standards | MT | 790.21 | USD | 20251103 |
| Shandong Hanyue Chem | China national standards | MT | 705.55 | USD | 20251103 |
| Nanjing Baitu Chem | China national standards | MT | 747.88 | USD | 20251103 |
| Hubei 789 Chem | China national standards | MT | 769.05 | USD | 20251103 |
| Shandong Jinshenrun Chem | China national standards | MT | 761.99 | USD | 20251103 |
| Jinan Angxin Chem | China national standards | MT | 719.66 | USD | 20251103 |