| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Haili Chem | China national standards | MT | 1750.03 | USD | 20251110 |
| Jinan Aochen Chem | China national standards | MT | 1312.52 | USD | 20251110 |
| Shandong Langchem | China national standards | MT | 1171.39 | USD | 20251110 |
| Jinan Aochen Chem | China national standards | MT | 1270.18 | USD | 20251110 |
| Shandong Qiangsen Chem | China national standards | MT | 1058.48 | USD | 20251110 |
| Shandong Xima | China national standards | MT | 846.79 | USD | 20251110 |
| Shandong Jinshenrun Chem | China national standards | MT | 1580.67 | USD | 20251110 |
| Shandong Shuojia Chem | China national standards | MT | 1566.56 | USD | 20251110 |
| Nantong Zhonghe Chem | China national standards | MT | 1792.37 | USD | 20251110 |
| Dongying Hebang Chem | China national standards | MT | 1354.86 | USD | 20251110 |