| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 30330.0 | USD | 20190323 |
| Unknown | China national standards | MT | 3810.0 | USD | 20190323 |
| Unknown | China national standards | MT | 204940.0 | USD | 20190322 |
| Unknown | China national standards | MT | 1670.0 | USD | 20190321 |
| Unknown | China national standards | MT | 570.0 | USD | 20190321 |
| Unknown | China national standards | MT | 8670.0 | USD | 20190321 |
| Unknown | China national standards | MT | 205220.0 | USD | 20190321 |
| Unknown | China national standards | MT | 810.0 | USD | 20190320 |
| Unknown | China national standards | MT | 160.0 | USD | 20190320 |
| Unknown | China national standards | MT | 300.0 | USD | 20190320 |