| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chem | China national standards | MT | 1139.42 | USD | 20250929 |
| Shandong Aite Chem | China national standards | MT | 1139.42 | USD | 20250929 |
| Shandong Jinling Chem | China national standards | MT | 1139.42 | USD | 20250929 |
| Shandong Aite Chem | China national standards | MT | 1139.42 | USD | 20250929 |
| Qingdao Chengxin Chem | China national standards | MT | 1069.08 | USD | 20250929 |
| Shandong Jiaen Chem | China national standards | MT | 1177.4 | USD | 20250929 |
| Qingdao Shengze Chem | China national standards | MT | 1012.81 | USD | 20250929 |
| Shandong Jinling Chem | China national standards | MT | 1012.81 | USD | 20250929 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1012.81 | USD | 20250929 |
| Dongying HuataiChem | China national standards | MT | 1012.81 | USD | 20250929 |