| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Fusheng | China national standards | MT | 1120.9 | USD | 20250815 |
| Shandong Fusheng | China national standards | MT | 1050.85 | USD | 20250815 |
| Luxi Chem | China national standards | MT | 1051.35 | USD | 20250814 |
| Qingdao Shengze Chem | China national standards | MT | 1051.35 | USD | 20250814 |
| Shandong Xima | China national standards | MT | 981.26 | USD | 20250814 |
| Shandong Qiangsen Chem | China national standards | MT | 981.26 | USD | 20250814 |
| Shandong Fusheng | China national standards | MT | 1051.35 | USD | 20250814 |
| Shandong Fusheng | China national standards | MT | 1121.44 | USD | 20250814 |
| Shandong Langchem | China national standards | MT | 1093.4 | USD | 20250814 |
| Shandong Langchem | China national standards | MT | 1093.4 | USD | 20250814 |