| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 11260.0 | USD | 20190319 |
| Unknown | China national standards | MT | 8690.0 | USD | 20190319 |
| Unknown | China national standards | MT | 1670.0 | USD | 20190319 |
| Unknown | China national standards | MT | 1680.0 | USD | 20190318 |
| Unknown | China national standards | MT | 12140.0 | USD | 20190318 |
| Unknown | China national standards | MT | 7050.0 | USD | 20190318 |
| Unknown | China national standards | MT | 11920.0 | USD | 20190318 |
| Unknown | China national standards | MT | 4710.0 | USD | 20190318 |
| Unknown | China national standards | MT | 2700.0 | USD | 20190318 |
| Unknown | China national standards | MT | 1760.0 | USD | 20190318 |