| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Haili Chem | China national standards | MT | 1044.02 | USD | 20251031 |
| Jinan Qi Mat | China national standards | MT | 761.85 | USD | 20251031 |
| Luxi Chem | China national standards | MT | 874.72 | USD | 20251031 |
| Shandong LuoHeng Chem | China national standards | MT | 1354.4 | USD | 20251031 |
| Luxi Chem | China national standards | MT | 1354.4 | USD | 20251031 |
| Jinan Aochen Chem | China national standards | MT | 1354.4 | USD | 20251031 |
| Luxi Chem | China national standards | MT | 1058.13 | USD | 20251031 |
| Jining Zhongyin EC | China national standards | MT | 761.85 | USD | 20251031 |
| Jinan Qi Mat | China national standards | MT | 761.85 | USD | 20251031 |
| Shandong Haili Chem | China national standards | MT | 761.85 | USD | 20251031 |