| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Zhiheng | China national standards | MT | 941.65 | USD | 20250926 |
| Shandong Hongyang Chem | China national standards | MT | 955.7 | USD | 20250926 |
| Lihuayi Shandong | China national standards | MT | 955.7 | USD | 20250926 |
| Luxi Chem | China national standards | MT | 969.75 | USD | 20250926 |
| Zaozhuang Yitai | China national standards | MT | 1055.49 | USD | 20250925 |
| Luxi Chem | China national standards | MT | 774.03 | USD | 20250925 |
| Qingdao Chengxin Chem | China national standards | MT | 802.17 | USD | 20250925 |
| Luxi Chem | China national standards | MT | 788.1 | USD | 20250925 |
| Luxi Chem | China national standards | MT | 865.5 | USD | 20250925 |
| Shandong Yuxuan Chem | China national standards | MT | 844.39 | USD | 20250925 |