| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Junfeng | China national standards | MT | 1058.83 | USD | 20251112 |
| Shandong Junfeng | China national standards | MT | 931.77 | USD | 20251112 |
| Shandong Xingpeng Chem | China national standards | MT | 1058.83 | USD | 20251112 |
| Shandong Yuxuan Chem | China national standards | MT | 1256.48 | USD | 20251112 |
| Nanjing Baitu Chem | China national standards | MT | 1482.36 | USD | 20251112 |
| Dongying Huatai Chem | China national standards | MT | 1072.95 | USD | 20251112 |
| Shandong Junfeng | China national standards | MT | 1058.83 | USD | 20251112 |
| Xiamen Yudeshun Chem | China national standards | MT | 1680.01 | USD | 20251112 |
| Shandong Jinling Chem | China national standards | MT | 1129.42 | USD | 20251112 |
| Nanjing Baitu Chem | China national standards | MT | 1482.36 | USD | 20251112 |