| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 420.0 | USD | 20190216 |
| Unknown | China national standards | MT | 3080.0 | USD | 20190215 |
| Unknown | China national standards | MT | 440.0 | USD | 20190215 |
| Unknown | China national standards | MT | 470.0 | USD | 20190215 |
| Unknown | China national standards | MT | 470.0 | USD | 20190214 |
| Unknown | China national standards | MT | 2940.0 | USD | 20190214 |
| Unknown | China national standards | MT | 460.0 | USD | 20190214 |
| Unknown | China national standards | MT | 2940.0 | USD | 20190213 |
| Unknown | China national standards | MT | 3650.0 | USD | 20190213 |
| Unknown | China national standards | MT | 3150.0 | USD | 20190213 |