| Vendor | Spec | Unit | Price | Currency | Date |
| Aite Zhejiang | China national standards | MT | 1031.82 | USD | 20251205 |
| Qingdao Shengze Chem | China national standards | MT | 897.54 | USD | 20251205 |
| Shandong Hualu | China national standards | MT | 1017.68 | USD | 20251205 |
| Shandong Fusheng | China national standards | MT | 819.8 | USD | 20251205 |
| Jinan Angxin Chem | China national standards | MT | 961.14 | USD | 20251205 |
| Shandong Langchem | China national standards | MT | 1286.24 | USD | 20251205 |
| Luxi Chem | China national standards | MT | 978.11 | USD | 20251205 |
| Wuhan Hengjiu Chem | China national standards | MT | 918.74 | USD | 20251205 |
| Qingdao Shengze Chem | China national standards | MT | 897.54 | USD | 20251205 |
| Shandong Yuxuan Chem | China national standards | MT | 1038.88 | USD | 20251205 |