| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1130.0 | USD | 20191101 |
| Unknown | China national standards | MT | 2800.0 | USD | 20191023 |
| Unknown | China national standards | MT | 100.0 | USD | 20191023 |
| Unknown | China national standards | MT | 710.0 | USD | 20191023 |
| Unknown | China national standards | MT | 80.0 | USD | 20191023 |
| Unknown | China national standards | MT | 2790.0 | USD | 20191022 |
| Unknown | China national standards | MT | 40.0 | USD | 20191021 |
| Unknown | China national standards | MT | 40.0 | USD | 20191021 |
| Unknown | China national standards | MT | 32640.0 | USD | 20191021 |
| Unknown | China national standards | MT | 1110.0 | USD | 20191021 |