| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1010.0 | USD | 20190521 |
| Unknown | China national standards | MT | 1020.0 | USD | 20190521 |
| Unknown | China national standards | MT | 2760.0 | USD | 20190521 |
| Unknown | China national standards | MT | 750.0 | USD | 20190520 |
| Unknown | China national standards | MT | 1300.0 | USD | 20190520 |
| Unknown | China national standards | MT | 1360.0 | USD | 20190520 |
| Unknown | China national standards | MT | 5620.0 | USD | 20190520 |
| Unknown | China national standards | MT | 10470.0 | USD | 20190519 |
| Unknown | China national standards | MT | 11460.0 | USD | 20190519 |
| Unknown | China national standards | MT | 6300.0 | USD | 20190519 |