| Vendor | Spec | Unit | Price | Currency | Date |
| Wuhan XinChem | China national standards | MT | 1407.32 | USD | 20250923 |
| Shandong Aite Chem | China national standards | MT | 1266.59 | USD | 20250923 |
| Luxi Chem | China national standards | MT | 971.05 | USD | 20250923 |
| Nantong Zhonghe Chem | China national standards | MT | 1117.41 | USD | 20250923 |
| Shandong Huize Chem | China national standards | MT | 1041.42 | USD | 20250923 |
| Shandong Huize Chem | China national standards | MT | 1041.42 | USD | 20250923 |
| Qingdao Shengze Chem | China national standards | MT | 971.05 | USD | 20250923 |
| Jinan Zhongyin Mat | China national standards | MT | 977.41 | USD | 20250922 |
| Qingdao Chengxin Chem | China national standards | MT | 1054.76 | USD | 20250922 |
| Qingdao Chengxin Chem | China national standards | MT | 1054.76 | USD | 20250922 |