| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Fusheng | China national standards | MT | 819.75 | USD | 20251210 |
| Wuhan Hengjiu Chem | China national standards | MT | 918.69 | USD | 20251210 |
| Shandong Langchem | China national standards | MT | 1102.43 | USD | 20251210 |
| Shandong Shuojia Chem | China national standards | MT | 989.36 | USD | 20251210 |
| Qingdao Shengze Chem | China national standards | MT | 932.82 | USD | 20251210 |
| Shandong Yihe Chem | China national standards | MT | 819.75 | USD | 20251210 |
| Shandong Langchem | China national standards | MT | 1081.23 | USD | 20251210 |
| Aite Zhejiang | China national standards | MT | 1074.16 | USD | 20251210 |
| Lihuayi Shandong | China national standards | MT | 989.36 | USD | 20251210 |
| Shandong Xima | China national standards | MT | 989.36 | USD | 20251210 |