| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xima | China national standards | MT | 981.46 | USD | 20250818 |
| Shandong Qiangsen Chem | China national standards | MT | 981.46 | USD | 20250818 |
| Shandong Fusheng | China national standards | MT | 1051.57 | USD | 20250818 |
| Shandong Fusheng | China national standards | MT | 1121.67 | USD | 20250818 |
| Shandong Langchem | China national standards | MT | 1093.63 | USD | 20250818 |
| Shandong Langchem | China national standards | MT | 1093.63 | USD | 20250818 |
| Shandong Langchem | China national standards | MT | 1072.6 | USD | 20250818 |
| Shandong Langchem | China national standards | MT | 1247.86 | USD | 20250818 |
| Shandong Langchem | China national standards | MT | 1275.9 | USD | 20250818 |
| Shandong Langchem | China national standards | MT | 1100.64 | USD | 20250818 |