| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei 789 Chem | China national standards | MT | 775.43 | USD | 20251024 |
| Zibo Kunyu | China national standards | MT | 1240.69 | USD | 20251024 |
| Chengdu Rongjiaxin Chem | China national standards | MT | 1579.07 | USD | 20251024 |
| Zibo Kunyu | China national standards | MT | 1240.87 | USD | 20251023 |
| Jining Chaoda Mat | China national standards | MT | 987.06 | USD | 20251023 |
| Jining Chaoda Mat | China national standards | MT | 1029.36 | USD | 20251023 |
| Hubei 789 Chem | Industrial Grade | MT | 775.54 | USD | 20251023 |
| Chengdu Rongjiaxin Chem | Industrial Grade | MT | 1579.29 | USD | 20251023 |
| Chengdu Rongjiaxin Chem | Industrial Grade | MT | 1578.49 | USD | 20251022 |
| Jining Chaoda Mat | China national standards | MT | 986.55 | USD | 20251022 |