| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xingpeng Chem | China national standards | MT | 829.21 | USD | 20250927 |
| Lihuayi Shandong | China national standards | MT | 829.21 | USD | 20250927 |
| Luxi Chem | China national standards | MT | 829.21 | USD | 20250927 |
| Shandong Yushuo Chem | China national standards | MT | 829.21 | USD | 20250927 |
| Luxi Chem | China national standards | MT | 787.05 | USD | 20250927 |
| Shandong Yuxuan Chem | China national standards | MT | 843.27 | USD | 20250927 |
| Luxi Chem | China national standards | MT | 885.43 | USD | 20250927 |
| Shandong Luxi Chem | China national standards | MT | 871.37 | USD | 20250927 |
| Liaocheng Yuanze Chem | China national standards | MT | 857.32 | USD | 20250927 |
| Qingdao Chengxin Chem | China national standards | MT | 801.1 | USD | 20250926 |