| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chem | China national standards | MT | 928.86 | USD | 20250930 |
| Shandong Hualu | China national standards | MT | 949.97 | USD | 20250930 |
| Jinan Zhongyin Mat | China national standards | MT | 942.93 | USD | 20250930 |
| Qingdao Chengxin Chem | China national standards | MT | 1055.52 | USD | 20250930 |
| Shandong Yuxuan Chem | China national standards | MT | 1006.26 | USD | 20250930 |
| Wuhan Hengjiu Chem | China national standards | MT | 1125.89 | USD | 20250930 |
| Qingdao Shengze Chem | China national standards | MT | 971.08 | USD | 20250930 |
| Nantong Zhonghe Chem | China national standards | MT | 1117.44 | USD | 20250930 |
| Hualu Holdings | China national standards | MT | 1308.85 | USD | 20250930 |
| Shandong Aite Chem | China national standards | MT | 1266.62 | USD | 20250930 |