| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1070.0 | USD | 20190522 |
| Unknown | China national standards | MT | 160.0 | USD | 20190522 |
| Unknown | China national standards | MT | 160.0 | USD | 20190522 |
| Unknown | China national standards | MT | 160.0 | USD | 20190522 |
| Unknown | China national standards | MT | 160.0 | USD | 20190521 |
| Unknown | China national standards | MT | 150.0 | USD | 20190521 |
| Unknown | China national standards | MT | 160.0 | USD | 20190521 |
| Unknown | China national standards | MT | 1070.0 | USD | 20190521 |
| Unknown | China national standards | MT | 1470.0 | USD | 20190521 |
| Unknown | China national standards | MT | 1070.0 | USD | 20190521 |