| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 62000.0 | USD | 20191001 |
| Unknown | China national standards | MT | 8770.0 | USD | 20191001 |
| Unknown | China national standards | MT | 7290.0 | USD | 20190923 |
| Unknown | China national standards | MT | 39830.0 | USD | 20190922 |
| Unknown | China national standards | MT | 39830.0 | USD | 20190921 |
| Unknown | China national standards | MT | 5660.0 | USD | 20190921 |
| Unknown | China national standards | MT | 8240.0 | USD | 20190921 |
| Unknown | China national standards | MT | 5660.0 | USD | 20190920 |
| Unknown | China national standards | MT | 7030.0 | USD | 20190920 |
| Unknown | China national standards | MT | 49520.0 | USD | 20190920 |