| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chem | China national standards | MT | 1608.67 | USD | 20251111 |
| Shandong Yihe Chem | China national standards | MT | 1622.78 | USD | 20251111 |
| Qingdao Shengze Chem | China national standards | MT | 1651.0 | USD | 20251111 |
| Shandong Haili Chem | China national standards | MT | 1693.34 | USD | 20251111 |
| Shandong Xima | China national standards | MT | 846.67 | USD | 20251111 |
| Hubei 789 Chem | China national standards | MT | 1128.89 | USD | 20251111 |
| Weifang Yixin Chem | China national standards | MT | 1693.34 | USD | 20251111 |
| Shandong Hongyang Chem | China national standards | MT | 1128.89 | USD | 20251111 |
| Qingdao Shengze Chem | China national standards | MT | 1651.0 | USD | 20251111 |
| Shandong Langchem | China national standards | MT | 1185.34 | USD | 20251111 |