| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 260.0 | USD | 20181014 |
| Unknown | China national standards | MT | 1000.0 | USD | 20181013 |
| Unknown | China national standards | MT | 910.0 | USD | 20181012 |
| Unknown | China national standards | MT | 1030.0 | USD | 20181011 |
| Unknown | China national standards | MT | 40.0 | USD | 20181011 |
| Unknown | China national standards | MT | 130.0 | USD | 20181010 |
| Unknown | China national standards | MT | 100.0 | USD | 20181001 |
| Unknown | China national standards | MT | 50.0 | USD | 20181001 |
| Unknown | China national standards | MT | 40.0 | USD | 20181001 |
| Unknown | China national standards | MT | 130.0 | USD | 20181001 |