| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Zhongyin Mat | China national standards | MT | 907.15 | USD | 20251009 |
| Qingdao Shengze Chem | China national standards | MT | 914.18 | USD | 20251009 |
| Qingdao Shengze Chem | China national standards | MT | 914.18 | USD | 20251009 |
| Qingdao Shengze Chem | China national standards | MT | 914.18 | USD | 20251009 |
| Qingdao Shengze Chem | China national standards | MT | 914.18 | USD | 20251009 |
| Luxi Chem | China national standards | MT | 914.18 | USD | 20251009 |
| Shandong Hualu | China national standards | MT | 935.28 | USD | 20251009 |
| Shandong Jinshenrun Chem | China national standards | MT | 1012.63 | USD | 20251009 |
| Shandong Jinshenrun Chem | China national standards | MT | 998.57 | USD | 20251009 |
| Jinan Dezheng Chem | China national standards | MT | 914.18 | USD | 20251009 |