| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 30140.0 | USD | 20190301 |
| Unknown | China national standards | MT | 65990.0 | USD | 20190301 |
| Unknown | China national standards | MT | 104220.0 | USD | 20190301 |
| Unknown | China national standards | MT | 50390.0 | USD | 20190301 |
| Unknown | China national standards | MT | 4460.0 | USD | 20190301 |
| Unknown | China national standards | MT | 6100.0 | USD | 20190301 |
| Unknown | China national standards | MT | 41790.0 | USD | 20190222 |
| Unknown | China national standards | MT | 1660.0 | USD | 20190222 |
| Unknown | China national standards | MT | 6220.0 | USD | 20190221 |
| Unknown | China national standards | MT | 6220.0 | USD | 20190221 |