| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 440.0 | USD | 20191011 |
| Unknown | China national standards | MT | 70.0 | USD | 20191011 |
| Unknown | China national standards | MT | 130.0 | USD | 20191011 |
| Unknown | China national standards | MT | 390.0 | USD | 20191011 |
| Unknown | China national standards | MT | 90.0 | USD | 20191011 |
| Unknown | China national standards | MT | 570.0 | USD | 20191010 |
| Unknown | China national standards | MT | 480.0 | USD | 20191010 |
| Unknown | China national standards | MT | 780.0 | USD | 20191010 |
| Unknown | China national standards | MT | 590.0 | USD | 20191010 |
| Unknown | China national standards | MT | 360.0 | USD | 20191010 |