| Vendor | Spec | Unit | Price | Currency | Date |
| Jining Chaoda Mat | China national standards | MT | 1029.98 | USD | 20251121 |
| Jining Chaoda Mat | China national standards | MT | 987.65 | USD | 20251121 |
| Chengdu Rongjiaxin Chem | Industrial Grade | MT | 1580.25 | USD | 20251121 |
| Chengdu Rongjiaxin Chem | China national standards | MT | 1579.58 | USD | 20251120 |
| Jining Chaoda Mat | China national standards | MT | 987.24 | USD | 20251120 |
| Hubei 789 Chem | China national standards | MT | 775.69 | USD | 20251120 |
| Hubei 789 Chem | China national standards | MT | 775.69 | USD | 20251120 |
| Jining Chaoda Mat | China national standards | MT | 1029.55 | USD | 20251120 |
| Zhengzhou Zerun | China national standards | MT | 1128.8 | USD | 20251119 |
| Hubei 789 Chem | Industrial Grade | MT | 776.05 | USD | 20251119 |