| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2020.0 | USD | 20190212 |
| Unknown | China national standards | MT | 450.0 | USD | 20190211 |
| Unknown | China national standards | MT | 2930.0 | USD | 20190210 |
| Unknown | China national standards | MT | 1600.0 | USD | 20190210 |
| Unknown | China national standards | MT | 2680.0 | USD | 20190210 |
| Unknown | China national standards | MT | 13950.0 | USD | 20190210 |
| Unknown | China national standards | MT | 2050.0 | USD | 20190201 |
| Unknown | China national standards | MT | 940.0 | USD | 20190201 |
| Unknown | China national standards | MT | 940.0 | USD | 20190201 |
| Unknown | China national standards | MT | 1630.0 | USD | 20190201 |