| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1600.0 | USD | 20191218 |
| Unknown | China national standards | MT | 7830.0 | USD | 20191217 |
| Unknown | China national standards | MT | 1660.0 | USD | 20191216 |
| Unknown | China national standards | MT | 290.0 | USD | 20191216 |
| Unknown | China national standards | MT | 240.0 | USD | 20191216 |
| Unknown | China national standards | MT | 290.0 | USD | 20191215 |
| Unknown | China national standards | MT | 2200.0 | USD | 20191214 |
| Unknown | China national standards | MT | 2010.0 | USD | 20191213 |
| Unknown | China national standards | MT | 1590.0 | USD | 20191212 |
| Unknown | China national standards | MT | 2010.0 | USD | 20191212 |