| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinling Chem | China national standards | MT | 240.02 | USD | 20251125 |
| Jinan Qi Mat | China national standards | MT | 247.08 | USD | 20251125 |
| Jinan Qi Mat | China national standards | MT | 247.08 | USD | 20251125 |
| Wuhan Hengjiu Chem | China national standards | MT | 240.02 | USD | 20251125 |
| Wuhan Hengjiu Chem | China national standards | MT | 240.02 | USD | 20251125 |
| Jiangsu Meilan Chem | China national standards | MT | 240.02 | USD | 20251125 |
| Wuhan Hengjiu Chem | China national standards | MT | 240.02 | USD | 20251125 |
| Jinan Zhongyin Mat | China national standards | MT | 237.2 | USD | 20251125 |
| Shandong Jinling Chem | China national standards | MT | 240.02 | USD | 20251125 |
| Luxi Chem | China national standards | MT | 240.02 | USD | 20251125 |