| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Mengkanda Chem | China national standards | MT | 1079.65 | USD | 20251110 |
| Jinan Qi Mat | China national standards | MT | 1637.12 | USD | 20251110 |
| Hubei 789 Chem | China national standards | MT | 1129.05 | USD | 20251110 |
| Qingdao Shengze Chem | China national standards | MT | 1651.24 | USD | 20251110 |
| Shandong Langchem | China national standards | MT | 1185.5 | USD | 20251110 |
| Qingdao Shengze Chem | China national standards | MT | 1651.24 | USD | 20251110 |
| Shandong Yaowang Chem | China national standards | MT | 1834.71 | USD | 20251110 |
| Shandong Yushuo Chem | China national standards | MT | 1608.9 | USD | 20251110 |
| Jinan Qi Mat | China national standards | MT | 1637.12 | USD | 20251110 |
| Shandong Yushuo Chem | China national standards | MT | 1608.9 | USD | 20251110 |