| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Kunyu | China national standards | MT | 1241.96 | USD | 20251028 |
| Chengdu Rongjiaxin Chem | Industrial Grade | MT | 1580.67 | USD | 20251028 |
| Jiaozuo Minli | China national standards | MT | 1241.52 | USD | 20251027 |
| Shandong RichBillows | China national standards | MT | 1185.08 | USD | 20251027 |
| Zhengzhou Tianrui Grain | China national standards | MT | 1241.52 | USD | 20251027 |
| Hubei 789 Chem | Industrial Grade | MT | 775.95 | USD | 20251027 |
| Zibo Kunyu | China national standards | MT | 1241.52 | USD | 20251027 |
| Jining Chaoda Mat | China national standards | MT | 1029.21 | USD | 20251026 |
| Jining Chaoda Mat | China national standards | MT | 986.92 | USD | 20251026 |
| Jining Chaoda Mat | China national standards | MT | 986.92 | USD | 20251025 |