| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 28500.0 | USD | 20190613 |
| Unknown | China national standards | MT | 30250.0 | USD | 20190613 |
| Unknown | China national standards | MT | 3910.0 | USD | 20190612 |
| Unknown | China national standards | MT | 3910.0 | USD | 20190610 |
| Unknown | China national standards | MT | 32170.0 | USD | 20190521 |
| Unknown | China national standards | MT | 27620.0 | USD | 20190521 |
| Unknown | China national standards | MT | 7590.0 | USD | 20190521 |
| Unknown | China national standards | MT | 4120.0 | USD | 20190519 |
| Unknown | China national standards | MT | 4800.0 | USD | 20190517 |
| Unknown | China national standards | MT | 28040.0 | USD | 20190513 |