| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1590.0 | USD | 20200901 |
| Unknown | China national standards | MT | 1590.0 | USD | 20200901 |
| Unknown | China national standards | MT | 8680.0 | USD | 20200523 |
| Unknown | China national standards | MT | 840.0 | USD | 20200521 |
| Unknown | China national standards | MT | 1230.0 | USD | 20200520 |
| Unknown | China national standards | MT | 1420.0 | USD | 20200520 |
| Unknown | China national standards | MT | 210.0 | USD | 20200520 |
| Unknown | China national standards | MT | 12040.0 | USD | 20200519 |
| Unknown | China national standards | MT | 1450.0 | USD | 20200518 |
| Unknown | China national standards | MT | 1710.0 | USD | 20200518 |