| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 90.0 | USD | 20190422 |
| Unknown | China national standards | MT | 1030.0 | USD | 20190422 |
| Unknown | China national standards | MT | 40.0 | USD | 20190421 |
| Unknown | China national standards | MT | 2470.0 | USD | 20190421 |
| Unknown | China national standards | MT | 670.0 | USD | 20190421 |
| Unknown | China national standards | MT | 1230.0 | USD | 20190421 |
| Unknown | China national standards | MT | 370.0 | USD | 20190421 |
| Unknown | China national standards | MT | 410.0 | USD | 20190421 |
| Unknown | China national standards | MT | 460.0 | USD | 20190420 |
| Unknown | China national standards | MT | 910.0 | USD | 20190420 |