| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xingpeng Chem | China national standards | MT | 1096.24 | USD | 20250927 |
| Shandong Yihe Chem | China national standards | MT | 983.81 | USD | 20250927 |
| Shandong Yuxuan Chem | China national standards | MT | 1335.17 | USD | 20250927 |
| Shandong Xingpeng Chem | China national standards | MT | 984.14 | USD | 20250919 |
| Shandong Xingpeng Chem | China national standards | MT | 1096.61 | USD | 20250919 |
| Shandong Mengkanda Chem | China national standards | MT | 998.2 | USD | 20250919 |
| Nanjing Baitu Chem | China national standards | MT | 1476.21 | USD | 20250919 |
| Nanjing Baitu Chem | China national standards | MT | 1476.21 | USD | 20250919 |
| Shandong Zhenkun | China national standards | MT | 995.39 | USD | 20250919 |
| Shandong Zhenkun | China national standards | MT | 995.39 | USD | 20250919 |