| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1280.0 | USD | 20191010 |
| Unknown | China national standards | MT | 760.0 | USD | 20191010 |
| Unknown | China national standards | MT | 60.0 | USD | 20191010 |
| Unknown | China national standards | MT | 150.0 | USD | 20191010 |
| Unknown | China national standards | MT | 160.0 | USD | 20191010 |
| Unknown | China national standards | MT | 490.0 | USD | 20191001 |
| Unknown | China national standards | MT | 590.0 | USD | 20191001 |
| Unknown | China national standards | MT | 1200.0 | USD | 20191001 |
| Unknown | China national standards | MT | 1740.0 | USD | 20191001 |
| Unknown | China national standards | MT | 1100.0 | USD | 20191001 |