| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Shandong | China national standards | MT | 848.02 | USD | 20251210 |
| Lihuayi Shandong | China national standards | MT | 819.75 | USD | 20251210 |
| Zibo Lishuo Chem | China national standards | MT | 918.69 | USD | 20251210 |
| Jinan Zhongyin Mat | China national standards | MT | 819.75 | USD | 20251210 |
| Qingdao Shengze Chem | China national standards | MT | 742.02 | USD | 20251210 |
| Shandong Huize Chem | China national standards | MT | 904.56 | USD | 20251210 |
| Zibo Lishuo Chem | China national standards | MT | 918.69 | USD | 20251210 |
| Shandong Yushuo Chem | China national standards | MT | 819.75 | USD | 20251210 |
| Liaocheng Yuanze Chem | China national standards | MT | 862.15 | USD | 20251210 |
| Zibo Lishuo Chem | China national standards | MT | 918.69 | USD | 20251210 |