| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 14360.0 | USD | 20190623 |
| Unknown | China national standards | MT | 1480.0 | USD | 20190623 |
| Unknown | China national standards | MT | 290.0 | USD | 20190622 |
| Unknown | China national standards | MT | 320.0 | USD | 20190622 |
| Unknown | China national standards | MT | 580.0 | USD | 20190622 |
| Unknown | China national standards | MT | 460.0 | USD | 20190622 |
| Unknown | China national standards | MT | 320.0 | USD | 20190621 |
| Unknown | China national standards | MT | 2590.0 | USD | 20190621 |
| Unknown | China national standards | MT | 2090.0 | USD | 20190621 |
| Unknown | China national standards | MT | 490.0 | USD | 20190620 |