| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Fusheng | China national standards | MT | 844.06 | USD | 20250918 |
| Shandong Fusheng | China national standards | MT | 844.06 | USD | 20250918 |
| Shandong Zhiheng | China national standards | MT | 1012.87 | USD | 20250918 |
| Shandong Hongyang Chem | China national standards | MT | 794.82 | USD | 20250918 |
| Shandong Hongyang Chem | China national standards | MT | 949.57 | USD | 20250918 |
| Shandong Qiangsen Chem | China national standards | MT | 746.2 | USD | 20250916 |
| Shandong Huize Chem | China national standards | MT | 844.75 | USD | 20250916 |
| Qingdao Shengze Chem | China national standards | MT | 816.59 | USD | 20250916 |
| Qingdao Shengze Chem | Industrial Grade | MT | 816.59 | USD | 20250916 |
| Shandong Xingpeng Chem | China national standards | MT | 647.64 | USD | 20250916 |