| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 660.0 | USD | 20190501 |
| Unknown | China national standards | MT | 1150.0 | USD | 20190501 |
| Unknown | China national standards | MT | 2040.0 | USD | 20190501 |
| Unknown | China national standards | MT | 1500.0 | USD | 20190501 |
| Unknown | China national standards | MT | 400.0 | USD | 20190501 |
| Unknown | China national standards | MT | 510.0 | USD | 20190501 |
| Unknown | China national standards | MT | 500.0 | USD | 20190501 |
| Unknown | China national standards | MT | 600.0 | USD | 20190501 |
| Unknown | China national standards | MT | 550.0 | USD | 20190501 |
| Unknown | China national standards | MT | 610.0 | USD | 20190501 |