| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xima | China national standards | MT | 989.08 | USD | 20251209 |
| Liao Jinxinda | China national standards | MT | 854.85 | USD | 20251209 |
| Shandong Shuojia Chem | China national standards | MT | 989.08 | USD | 20251209 |
| Shandong Zhenkun | China national standards | MT | 1080.92 | USD | 20251209 |
| Shandong Qiangsen Chem | China national standards | MT | 989.08 | USD | 20251209 |
| Qingdao Shengze Chem | China national standards | MT | 932.56 | USD | 20251209 |
| Qingdao Shengze Chem | China national standards | MT | 932.56 | USD | 20251209 |
| Shandong Jinwen Chem | China national standards | MT | 1045.6 | USD | 20251209 |
| Hubei 789 Chem | China national standards | MT | 1271.67 | USD | 20251209 |
| Shandong Langchem | China national standards | MT | 1102.12 | USD | 20251209 |