| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Haili Chem | China national standards | MT | 762.83 | USD | 20251129 |
| Jinan Jiaxing Chem | China national standards | MT | 960.6 | USD | 20251129 |
| Qingdao Shengze Chem | China national standards | MT | 808.04 | USD | 20251129 |
| Luxi Chem | China national standards | MT | 808.04 | USD | 20251129 |
| Shandong Jinwen Chem | China national standards | MT | 1101.87 | USD | 20251129 |
| Jinan Jiaxing Chem | China national standards | MT | 1059.49 | USD | 20251129 |
| Luxi Chem | China national standards | MT | 875.84 | USD | 20251129 |
| Qingdao Shengze Chem | China national standards | MT | 808.04 | USD | 20251129 |
| Jinan Jiaxing Chem | China national standards | MT | 988.85 | USD | 20251129 |
| Shandong Aite Chem | China national standards | MT | 1257.26 | USD | 20251129 |