| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1770.0 | USD | 20180321 |
| Unknown | China national standards | MT | 270.0 | USD | 20180321 |
| Unknown | China national standards | MT | 1930.0 | USD | 20180320 |
| Unknown | China national standards | MT | 1900.0 | USD | 20180320 |
| Unknown | China national standards | MT | 310.0 | USD | 20180320 |
| Unknown | China national standards | MT | 330.0 | USD | 20180320 |
| Unknown | China national standards | MT | 300.0 | USD | 20180320 |
| Unknown | China national standards | MT | 300.0 | USD | 20180320 |
| Unknown | China national standards | MT | 2130.0 | USD | 20180319 |
| Unknown | China national standards | MT | 2370.0 | USD | 20180319 |