| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 280.0 | USD | 20190215 |
| Unknown | China national standards | MT | 260.0 | USD | 20190214 |
| Unknown | China national standards | MT | 1740.0 | USD | 20190213 |
| Unknown | China national standards | MT | 1760.0 | USD | 20190213 |
| Unknown | China national standards | MT | 1580.0 | USD | 20190212 |
| Unknown | China national standards | MT | 1580.0 | USD | 20190212 |
| Unknown | China national standards | MT | 260.0 | USD | 20190212 |
| Unknown | China national standards | MT | 1910.0 | USD | 20190211 |
| Unknown | China national standards | MT | 240.0 | USD | 20190211 |
| Unknown | China national standards | MT | 290.0 | USD | 20190211 |