| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1970.0 | USD | 20190301 |
| Unknown | China national standards | MT | 2800.0 | USD | 20190301 |
| Unknown | China national standards | MT | 1970.0 | USD | 20190223 |
| Unknown | China national standards | MT | 1530.0 | USD | 20190223 |
| Unknown | China national standards | MT | 17220.0 | USD | 20190222 |
| Unknown | China national standards | MT | 2380.0 | USD | 20190222 |
| Unknown | China national standards | MT | 1780.0 | USD | 20190222 |
| Unknown | China national standards | MT | 13780.0 | USD | 20190221 |
| Unknown | China national standards | MT | 13880.0 | USD | 20190221 |
| Unknown | China national standards | MT | 10700.0 | USD | 20190220 |