| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1770.0 | USD | 20180321 |
| Unknown | China national standards | MT | 40.0 | USD | 20180321 |
| Unknown | China national standards | MT | 70.0 | USD | 20180321 |
| Unknown | China national standards | MT | 590.0 | USD | 20180320 |
| Unknown | China national standards | MT | 100.0 | USD | 20180320 |
| Unknown | China national standards | MT | 40.0 | USD | 20180320 |
| Unknown | China national standards | MT | 110.0 | USD | 20180320 |
| Unknown | China national standards | MT | 50.0 | USD | 20180320 |
| Unknown | China national standards | MT | 50.0 | USD | 20180320 |
| Unknown | China national standards | MT | 470.0 | USD | 20180319 |