| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Kunyu | China national standards | MT | 1238.48 | USD | 20251001 |
| Zibo Kunyu | China national standards | MT | 1238.48 | USD | 20250930 |
| Hubei 789 Chem | Industrial Grade | MT | 774.05 | USD | 20250930 |
| Hubei 789 Chem | Industrial Grade | MT | 774.05 | USD | 20250930 |
| Chengdu Rongjiaxin Chem | Industrial Grade | MT | 1576.24 | USD | 20250930 |
| Jiaozuo Minli | China national standards | MT | 1237.88 | USD | 20250929 |
| Shandong RichBillows | China national standards | MT | 1181.62 | USD | 20250929 |
| Hubei 789 Chem | Industrial Grade | MT | 773.68 | USD | 20250929 |
| Hubei 789 Chem | Industrial Grade | MT | 773.68 | USD | 20250929 |
| Chengdu Rongjiaxin Chem | Industrial Grade | MT | 1575.49 | USD | 20250929 |