| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yeyang Chem | China national standards | MT | 1114.48 | USD | 20251104 |
| Shandong Jinling | China national standards | MT | 1128.59 | USD | 20251104 |
| Shandong Yuxuan Chem | China national standards | MT | 1354.31 | USD | 20251104 |
| Shandong Yeyang Chem | China national standards | MT | 1255.55 | USD | 20251104 |
| Dongying Huatai Chem | China national standards | MT | 1058.05 | USD | 20251104 |
| Dongying Huatai Chem | China national standards | MT | 1481.27 | USD | 20251104 |
| Jinan Aochen Chem | China national standards | MT | 1551.81 | USD | 20251104 |
| Shandong Xima | China national standards | MT | 916.98 | USD | 20251104 |
| Shandong Xingpeng Chem | China national standards | MT | 1058.05 | USD | 20251104 |
| Shandong Langchem | China national standards | MT | 1255.55 | USD | 20251104 |