| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xima | China national standards | MT | 956.55 | USD | 20250929 |
| Shandong Jinling Chem | China national standards | MT | 1237.88 | USD | 20250929 |
| Shandong Qiangsen Chem | China national standards | MT | 984.68 | USD | 20250929 |
| Qingdao Chengxin Chem | China national standards | MT | 1068.14 | USD | 20250928 |
| Nantong Zhonghe Chem | China national standards | MT | 1025.97 | USD | 20250928 |
| Shandong Xingpeng Chem | China national standards | MT | 1075.16 | USD | 20250928 |
| Dongying HuataiChem | China national standards | MT | 1011.92 | USD | 20250928 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1011.92 | USD | 20250928 |
| Qingdao Shengze Chem | China national standards | MT | 1011.92 | USD | 20250928 |
| Shandong Jinling Chem | China national standards | MT | 1011.92 | USD | 20250928 |