| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3300.0 | USD | 20190310 |
| Unknown | China national standards | MT | 5200.0 | USD | 20190310 |
| Unknown | China national standards | MT | 90.0 | USD | 20190310 |
| Unknown | China national standards | MT | 280.0 | USD | 20190310 |
| Unknown | China national standards | MT | 10.0 | USD | 20190310 |
| Unknown | China national standards | MT | 700.0 | USD | 20190310 |
| Unknown | China national standards | MT | 230.0 | USD | 20190310 |
| Unknown | China national standards | MT | 1060.0 | USD | 20190310 |
| Unknown | China national standards | MT | 540.0 | USD | 20190301 |
| Unknown | China national standards | MT | 750.0 | USD | 20190301 |