| Vendor | Spec | Unit | Price | Currency | Date |
| Zhengzhou Tianrui Grain | China national standards | MT | 1243.83 | USD | 20251205 |
| DoFluoride NewMat | China national standards | MT | 1343.08 | USD | 20251204 |
| Jining Chaoda Mat | China national standards | MT | 1032.05 | USD | 20251204 |
| Zhengzhou Zerun | China national standards | MT | 1201.7 | USD | 20251204 |
| Hubei 789 Chem | Industrial Grade | MT | 777.57 | USD | 20251204 |
| Jining Chaoda Mat | China national standards | MT | 989.64 | USD | 20251204 |
| Shandong RichBillows | China national standards | MT | 1314.8 | USD | 20251204 |
| Shandong RichBillows | China national standards | MT | 1187.56 | USD | 20251204 |
| Zibo Kunyu | China national standards | MT | 1032.05 | USD | 20251204 |
| Jiaozuo Minli | China national standards | MT | 1244.12 | USD | 20251204 |