| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3320.0 | USD | 20191101 |
| Unknown | China national standards | MT | 290.0 | USD | 20191101 |
| Unknown | China national standards | MT | 290.0 | USD | 20191101 |
| Unknown | China national standards | MT | 9130.0 | USD | 20191101 |
| Unknown | China national standards | MT | 330.0 | USD | 20191023 |
| Unknown | China national standards | MT | 5220.0 | USD | 20191023 |
| Unknown | China national standards | MT | 920.0 | USD | 20191022 |
| Unknown | China national standards | MT | 2050.0 | USD | 20191022 |
| Unknown | China national standards | MT | 2110.0 | USD | 20191022 |
| Unknown | China national standards | MT | 740.0 | USD | 20191022 |