| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 9320.0 | USD | 20191001 |
| Unknown | China national standards | MT | 2220.0 | USD | 20191001 |
| Unknown | China national standards | MT | 10600.0 | USD | 20190923 |
| Unknown | China national standards | MT | 1430.0 | USD | 20190923 |
| Unknown | China national standards | MT | 140.0 | USD | 20190923 |
| Unknown | China national standards | MT | 4940.0 | USD | 20190923 |
| Unknown | China national standards | MT | 1590.0 | USD | 20190923 |
| Unknown | China national standards | MT | 14410.0 | USD | 20190923 |
| Unknown | China national standards | MT | 1410.0 | USD | 20190922 |
| Unknown | China national standards | MT | 2550.0 | USD | 20190922 |