| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 73560.0 | USD | 20190301 |
| Unknown | China national standards | MT | 80670.0 | USD | 20190301 |
| Unknown | China national standards | MT | 9260.0 | USD | 20190301 |
| Unknown | China national standards | MT | 11900.0 | USD | 20190301 |
| Unknown | China national standards | MT | 10330.0 | USD | 20190301 |
| Unknown | China national standards | MT | 11940.0 | USD | 20190301 |
| Unknown | China national standards | MT | 9380.0 | USD | 20190222 |
| Unknown | China national standards | MT | 13150.0 | USD | 20190222 |
| Unknown | China national standards | MT | 59940.0 | USD | 20190221 |
| Unknown | China national standards | MT | 10530.0 | USD | 20190220 |