| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2330.0 | USD | 20190321 |
| Unknown | China national standards | MT | 10900.0 | USD | 20190320 |
| Unknown | China national standards | MT | 1380.0 | USD | 20190320 |
| Unknown | China national standards | MT | 1670.0 | USD | 20190319 |
| Unknown | China national standards | MT | 18590.0 | USD | 20190319 |
| Unknown | China national standards | MT | 10200.0 | USD | 20190319 |
| Unknown | China national standards | MT | 33720.0 | USD | 20190319 |
| Unknown | China national standards | MT | 14370.0 | USD | 20190319 |
| Unknown | China national standards | MT | 2160.0 | USD | 20190318 |
| Unknown | China national standards | MT | 1750.0 | USD | 20190317 |