| Vendor | Spec | Unit | Price | Currency | Date |
| Wanhua Chem | China national standards | MT | 984.74 | USD | 20250918 |
| Shandong Junfeng | China national standards | MT | 1195.75 | USD | 20250918 |
| Befar | China national standards | MT | 1076.18 | USD | 20250918 |
| Hangjin Tech | China national standards | MT | 1012.87 | USD | 20250918 |
| Shandong Xingpeng Chem | China national standards | MT | 1076.18 | USD | 20250918 |
| Dongying HuataiChem | China national standards | MT | 1012.87 | USD | 20250918 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1012.87 | USD | 20250918 |
| Qingdao Shengze Chem | China national standards | MT | 1012.87 | USD | 20250918 |
| Shandong Jinling Chem | China national standards | MT | 1012.87 | USD | 20250918 |
| Wanhua Chem | China national standards | MT | 1336.43 | USD | 20250918 |