| Vendor | Spec | Unit | Price | Currency | Date |
| Jining Chaoda Mat | China national standards | MT | 1029.91 | USD | 20251102 |
| Jining Chaoda Mat | China national standards | MT | 987.58 | USD | 20251101 |
| Jining Chaoda Mat | China national standards | MT | 987.58 | USD | 20251101 |
| Jining Chaoda Mat | China national standards | MT | 1029.91 | USD | 20251101 |
| Chengdu Rongjiaxin Chem | Industrial Grade | MT | 1580.14 | USD | 20251101 |
| Jining Chaoda Mat | China national standards | MT | 1029.91 | USD | 20251031 |
| Hubei 789 Chem | Industrial Grade | MT | 775.96 | USD | 20251031 |
| Hubei 789 Chem | Industrial Grade | MT | 775.96 | USD | 20251031 |
| Zibo Kunyu | China national standards | MT | 1241.53 | USD | 20251031 |
| Zibo Kunyu | China national standards | MT | 1241.53 | USD | 20251031 |