| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 590.0 | USD | 20190101 |
| Unknown | China national standards | MT | 540.0 | USD | 20190101 |
| Unknown | China national standards | MT | 100.0 | USD | 20190101 |
| Unknown | China national standards | MT | 210.0 | USD | 20190101 |
| Unknown | China national standards | MT | 440.0 | USD | 20181223 |
| Unknown | China national standards | MT | 180.0 | USD | 20181223 |
| Unknown | China national standards | MT | 2800.0 | USD | 20181223 |
| Unknown | China national standards | MT | 8160.0 | USD | 20181223 |
| Unknown | China national standards | MT | 1480.0 | USD | 20181223 |
| Unknown | China national standards | MT | 1780.0 | USD | 20181223 |