| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 680.0 | USD | 20190301 |
| Unknown | China national standards | MT | 3800.0 | USD | 20190301 |
| Unknown | China national standards | MT | 3720.0 | USD | 20190301 |
| Unknown | China national standards | MT | 3730.0 | USD | 20190301 |
| Unknown | China national standards | MT | 7620.0 | USD | 20190301 |
| Unknown | China national standards | MT | 3810.0 | USD | 20190301 |
| Unknown | China national standards | MT | 4320.0 | USD | 20190223 |
| Unknown | China national standards | MT | 620.0 | USD | 20190223 |
| Unknown | China national standards | MT | 4500.0 | USD | 20190221 |
| Unknown | China national standards | MT | 3900.0 | USD | 20190221 |