| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 340.0 | USD | 20190222 |
| Unknown | China national standards | MT | 2080.0 | USD | 20190222 |
| Unknown | China national standards | MT | 280.0 | USD | 20190221 |
| Unknown | China national standards | MT | 470.0 | USD | 20190221 |
| Unknown | China national standards | MT | 310.0 | USD | 20190221 |
| Unknown | China national standards | MT | 5710.0 | USD | 20190220 |
| Unknown | China national standards | MT | 510.0 | USD | 20190220 |
| Unknown | China national standards | MT | 320.0 | USD | 20190220 |
| Unknown | China national standards | MT | 4070.0 | USD | 20190219 |
| Unknown | China national standards | MT | 2100.0 | USD | 20190219 |