| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Langchem | China national standards | MT | 1175.21 | USD | 20251126 |
| Shandong Xingpeng Chem | China national standards | MT | 1624.39 | USD | 20251126 |
| Jinan Qi Mat | China national standards | MT | 1567.89 | USD | 20251126 |
| Hubei 789 Chem | China national standards | MT | 1130.01 | USD | 20251126 |
| Shandong Yeyang Chem | China national standards | MT | 1144.13 | USD | 20251126 |
| Shandong Yushuo Chem | China national standards | MT | 1567.89 | USD | 20251126 |
| Shandong Junfeng | China national standards | MT | 918.13 | USD | 20251126 |
| Shandong Shuojia Chem | China national standards | MT | 1567.89 | USD | 20251126 |
| JS Yangnong Chem | China national standards | MT | 854.57 | USD | 20251126 |
| Shandong Hongyang Chem | China national standards | MT | 1130.01 | USD | 20251126 |