| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongyang Chem | China national standards | MT | 1129.69 | USD | 20251117 |
| Jinan Aochen Chem | China national standards | MT | 1355.63 | USD | 20251117 |
| Shandong Junfeng | China national standards | MT | 924.93 | USD | 20251117 |
| Hubei 789 Chem | China national standards | MT | 1129.69 | USD | 20251117 |
| Shandong Langchem | China national standards | MT | 1174.88 | USD | 20251117 |
| Hubei 789 Chem | China national standards | MT | 1129.69 | USD | 20251117 |
| Jinan Qi Mat | China national standards | MT | 1567.24 | USD | 20251116 |
| Shandong Jinshenrun Chem | China national standards | MT | 1581.36 | USD | 20251116 |
| Jinan Qi Mat | China national standards | MT | 1567.24 | USD | 20251116 |
| Qingdao Shengze Chem | China national standards | MT | 1595.48 | USD | 20251116 |