| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3000.0 | USD | 20190821 |
| Unknown | China national standards | MT | 14140.0 | USD | 20190821 |
| Unknown | China national standards | MT | 510.0 | USD | 20190821 |
| Unknown | China national standards | MT | 460.0 | USD | 20190821 |
| Unknown | China national standards | MT | 590.0 | USD | 20190820 |
| Unknown | China national standards | MT | 750.0 | USD | 20190820 |
| Unknown | China national standards | MT | 780.0 | USD | 20190820 |
| Unknown | China national standards | MT | 870.0 | USD | 20190820 |
| Unknown | China national standards | MT | 6750.0 | USD | 20190820 |
| Unknown | China national standards | MT | 4070.0 | USD | 20190820 |