| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 680.0 | USD | 20190301 |
| Unknown | China national standards | MT | 720.0 | USD | 20190301 |
| Unknown | China national standards | MT | 670.0 | USD | 20190301 |
| Unknown | China national standards | MT | 750.0 | USD | 20190301 |
| Unknown | China national standards | MT | 7700.0 | USD | 20190221 |
| Unknown | China national standards | MT | 710.0 | USD | 20190221 |
| Unknown | China national standards | MT | 4370.0 | USD | 20190220 |
| Unknown | China national standards | MT | 1130.0 | USD | 20190220 |
| Unknown | China national standards | MT | 4360.0 | USD | 20190216 |
| Unknown | China national standards | MT | 710.0 | USD | 20190216 |