| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 100.0 | USD | 20191101 |
| Unknown | China national standards | MT | 120.0 | USD | 20191101 |
| Unknown | China national standards | MT | 720.0 | USD | 20191101 |
| Unknown | China national standards | MT | 740.0 | USD | 20191101 |
| Unknown | China national standards | MT | 120.0 | USD | 20191023 |
| Unknown | China national standards | MT | 1020.0 | USD | 20191023 |
| Unknown | China national standards | MT | 990.0 | USD | 20191022 |
| Unknown | China national standards | MT | 110.0 | USD | 20191022 |
| Unknown | China national standards | MT | 830.0 | USD | 20191021 |
| Unknown | China national standards | MT | 940.0 | USD | 20191021 |