| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2530.0 | USD | 20190321 |
| Unknown | China national standards | MT | 980.0 | USD | 20190321 |
| Unknown | China national standards | MT | 37240.0 | USD | 20190321 |
| Unknown | China national standards | MT | 950.0 | USD | 20190321 |
| Unknown | China national standards | MT | 140.0 | USD | 20190321 |
| Unknown | China national standards | MT | 5490.0 | USD | 20190320 |
| Unknown | China national standards | MT | 960.0 | USD | 20190320 |
| Unknown | China national standards | MT | 960.0 | USD | 20190320 |
| Unknown | China national standards | MT | 940.0 | USD | 20190320 |
| Unknown | China national standards | MT | 140.0 | USD | 20190320 |