| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 40.0 | USD | 20180801 |
| Unknown | China national standards | MT | 110.0 | USD | 20180801 |
| Unknown | China national standards | MT | 50.0 | USD | 20180801 |
| Unknown | China national standards | MT | 1660.0 | USD | 20180801 |
| Unknown | China national standards | MT | 1490.0 | USD | 20180801 |
| Unknown | China national standards | MT | 2600.0 | USD | 20180801 |
| Unknown | China national standards | MT | 2350.0 | USD | 20180723 |
| Unknown | China national standards | MT | 110.0 | USD | 20180723 |
| Unknown | China national standards | MT | 1490.0 | USD | 20180723 |
| Unknown | China national standards | MT | 140.0 | USD | 20180722 |