| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xima | China national standards | MT | 844.21 | USD | 20250901 |
| Shandong Junfeng | China national standards | MT | 914.57 | USD | 20250901 |
| Shandong Junfeng | China national standards | MT | 921.6 | USD | 20250901 |
| Shandong Qiangsen Chem | China national standards | MT | 1055.27 | USD | 20250901 |
| Shandong Langchem | China national standards | MT | 1167.83 | USD | 20250901 |
| Shandong Langchem | China national standards | MT | 1170.64 | USD | 20250901 |
| Dongying Lianchem | China national standards | MT | 1170.64 | USD | 20250901 |
| Shandong Langchem | China national standards | MT | 1181.9 | USD | 20250901 |
| Shandong Langchem | China national standards | MT | 1170.64 | USD | 20250901 |
| Shandong Langchem | China national standards | MT | 1170.64 | USD | 20250901 |