| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 81420.0 | USD | 20191101 |
| Unknown | China national standards | MT | 13070.0 | USD | 20191101 |
| Unknown | China national standards | MT | 8310.0 | USD | 20191023 |
| Unknown | China national standards | MT | 58540.0 | USD | 20191023 |
| Unknown | China national standards | MT | 57600.0 | USD | 20191023 |
| Unknown | China national standards | MT | 87640.0 | USD | 20191022 |
| Unknown | China national standards | MT | 103100.0 | USD | 20191021 |
| Unknown | China national standards | MT | 12030.0 | USD | 20191020 |
| Unknown | China national standards | MT | 14290.0 | USD | 20191020 |
| Unknown | China national standards | MT | 14570.0 | USD | 20191020 |