| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chem | China national standards | MT | 914.87 | USD | 20251011 |
| Zibo Lishuo Chem | China national standards | MT | 914.87 | USD | 20251011 |
| Zibo Lishuo Chem | China national standards | MT | 914.87 | USD | 20251011 |
| Jinan Zhongyin Mat | China national standards | MT | 788.2 | USD | 20251010 |
| Jinan Zhongyin Mat | China national standards | MT | 788.2 | USD | 20251010 |
| Luxi Chem | China national standards | MT | 1013.4 | USD | 20251010 |
| Luxi Chem | China national standards | MT | 985.25 | USD | 20251010 |
| Lihuayi Shandong | China national standards | MT | 844.5 | USD | 20251010 |
| Luxi Chem | China national standards | MT | 886.72 | USD | 20251010 |
| Liaocheng Yuanze Chem | China national standards | MT | 872.65 | USD | 20251010 |