| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3700.0 | USD | 20191019 |
| Unknown | China national standards | MT | 2950.0 | USD | 20191018 |
| Unknown | China national standards | MT | 19170.0 | USD | 20191017 |
| Unknown | China national standards | MT | 410.0 | USD | 20191016 |
| Unknown | China national standards | MT | 1410.0 | USD | 20191015 |
| Unknown | China national standards | MT | 410.0 | USD | 20191015 |
| Unknown | China national standards | MT | 2710.0 | USD | 20191012 |
| Unknown | China national standards | MT | 200.0 | USD | 20191001 |
| Unknown | China national standards | MT | 1410.0 | USD | 20191001 |
| Unknown | China national standards | MT | 2710.0 | USD | 20191001 |