| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yuxuan Chem | China national standards | MT | 1008.93 | USD | 20251103 |
| Qingdao Shengze Chem | China national standards | MT | 825.49 | USD | 20251103 |
| Qingdao Shengze Chem | China national standards | MT | 825.49 | USD | 20251103 |
| Qingdao Shengze Chem | China national standards | MT | 825.49 | USD | 20251103 |
| Qingdao Shengze Chem | China national standards | MT | 825.49 | USD | 20251103 |
| Shandong Aite Chem | China national standards | MT | 1269.98 | USD | 20251103 |
| Jinan Qi Mat | China national standards | MT | 818.43 | USD | 20251103 |
| Liaocheng Yuanze Chem | China national standards | MT | 874.88 | USD | 20251103 |
| Hubei 789 Chem | China national standards | MT | 1269.98 | USD | 20251103 |
| Nantong Zhonghe Chem | China national standards | MT | 1120.41 | USD | 20251103 |