| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Langchem | China national standards | MT | 1195.4 | USD | 20250922 |
| Wanhua Chem | China national standards | MT | 1336.03 | USD | 20250922 |
| Shandong Jinwen Chem | China national standards | MT | 1209.46 | USD | 20250922 |
| Befar | China national standards | MT | 886.0 | USD | 20250922 |
| Shandong Junfeng | China national standards | MT | 1195.4 | USD | 20250922 |
| Shandong Jinling Chem | China national standards | MT | 1026.64 | USD | 20250922 |
| Wanhua Chem | China national standards | MT | 984.45 | USD | 20250922 |
| Shandong Jinling Chem | China national standards | MT | 1237.59 | USD | 20250922 |
| Aite Zhejiang | China national standards | MT | 1125.08 | USD | 20250922 |
| Shandong Jinling Chem | China national standards | MT | 1265.72 | USD | 20250922 |