| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 800.0 | USD | 20190319 |
| Unknown | China national standards | MT | 2010.0 | USD | 20190318 |
| Unknown | China national standards | MT | 4120.0 | USD | 20190316 |
| Unknown | China national standards | MT | 30230.0 | USD | 20190316 |
| Unknown | China national standards | MT | 310.0 | USD | 20190315 |
| Unknown | China national standards | MT | 300.0 | USD | 20190315 |
| Unknown | China national standards | MT | 2210.0 | USD | 20190315 |
| Unknown | China national standards | MT | 1660.0 | USD | 20190315 |
| Unknown | China national standards | MT | 490.0 | USD | 20190315 |
| Unknown | China national standards | MT | 1080.0 | USD | 20190315 |