| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Qi Mat | China national standards | MT | 1636.57 | USD | 20251031 |
| Shandong Haili Chem | China national standards | MT | 1805.87 | USD | 20251031 |
| Shandong Mingyu | China national standards | MT | 1805.87 | USD | 20251031 |
| Jinan Aochen Chem | China national standards | MT | 1312.08 | USD | 20251031 |
| Jinan Aochen Chem | China national standards | MT | 1354.4 | USD | 20251031 |
| Jinan Aochen Chem | China national standards | MT | 1269.75 | USD | 20251031 |
| Jinan Aochen Chem | China national standards | MT | 1354.4 | USD | 20251031 |
| Jinan Aochen Chem | China national standards | MT | 1354.4 | USD | 20251031 |
| Hunan JinyuChem | China national standards | MT | 1763.54 | USD | 20251031 |
| Weifang Mingbo Chem | China national standards | MT | 917.04 | USD | 20251031 |