| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Qi Mat | China national standards | MT | 840.09 | USD | 20251125 |
| Qingdao Shengze Chem | China national standards | MT | 840.09 | USD | 20251125 |
| Shandong Yuxuan Chem | China national standards | MT | 967.16 | USD | 20251125 |
| Qingdao Shengze Chem | China national standards | MT | 840.09 | USD | 20251125 |
| Jinan Angxin Chem | China national standards | MT | 889.5 | USD | 20251125 |
| Hubei 789 Chem | China national standards | MT | 1270.72 | USD | 20251125 |
| Shandong Yushuo Chem | China national standards | MT | 833.03 | USD | 20251125 |
| Jinan Aochen Chem | China national standards | MT | 1313.08 | USD | 20251125 |
| Qingdao Shengze Chem | China national standards | MT | 840.09 | USD | 20251125 |
| Qingdao Shengze Chem | China national standards | MT | 840.09 | USD | 20251125 |