| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chem | China national standards | MT | 904.61 | USD | 20251205 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1102.49 | USD | 20251205 |
| Qingdao Shengze Chem | China national standards | MT | 763.26 | USD | 20251205 |
| Qingdao Shengze Chem | China national standards | MT | 763.26 | USD | 20251205 |
| Qingdao Shengze Chem | China national standards | MT | 763.26 | USD | 20251205 |
| Qingdao Shengze Chem | China national standards | MT | 763.26 | USD | 20251205 |
| Shandong Mingyu | China national standards | MT | 869.27 | USD | 20251205 |
| Liao Jinxinda | China national standards | MT | 784.46 | USD | 20251205 |
| Jinan Aochen Chem | China national standards | MT | 1031.82 | USD | 20251205 |
| Jinan Qi Mat | China national standards | MT | 763.26 | USD | 20251205 |