| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 250.0 | USD | 20190315 |
| Unknown | China national standards | MT | 1590.0 | USD | 20190314 |
| Unknown | China national standards | MT | 1490.0 | USD | 20190314 |
| Unknown | China national standards | MT | 1590.0 | USD | 20190313 |
| Unknown | China national standards | MT | 8070.0 | USD | 20190313 |
| Unknown | China national standards | MT | 270.0 | USD | 20190313 |
| Unknown | China national standards | MT | 270.0 | USD | 20190313 |
| Unknown | China national standards | MT | 1470.0 | USD | 20190312 |
| Unknown | China national standards | MT | 270.0 | USD | 20190312 |
| Unknown | China national standards | MT | 270.0 | USD | 20190312 |