| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 460.0 | USD | 20190216 |
| Unknown | China national standards | MT | 174120.0 | USD | 20190215 |
| Unknown | China national standards | MT | 2860.0 | USD | 20190214 |
| Unknown | China national standards | MT | 24420.0 | USD | 20190214 |
| Unknown | China national standards | MT | 3260.0 | USD | 20190213 |
| Unknown | China national standards | MT | 18930.0 | USD | 20190212 |
| Unknown | China national standards | MT | 460.0 | USD | 20190212 |
| Unknown | China national standards | MT | 3200.0 | USD | 20190211 |
| Unknown | China national standards | MT | 2810.0 | USD | 20190211 |
| Unknown | China national standards | MT | 25800.0 | USD | 20190211 |