| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 13700.0 | USD | 20191113 |
| Unknown | China national standards | MT | 1990.0 | USD | 20191112 |
| Unknown | China national standards | MT | 1990.0 | USD | 20191110 |
| Unknown | China national standards | MT | 650.0 | USD | 20191101 |
| Unknown | China national standards | MT | 4950.0 | USD | 20191023 |
| Unknown | China national standards | MT | 1760.0 | USD | 20191023 |
| Unknown | China national standards | MT | 700.0 | USD | 20191023 |
| Unknown | China national standards | MT | 14550.0 | USD | 20191022 |
| Unknown | China national standards | MT | 1970.0 | USD | 20191022 |
| Unknown | China national standards | MT | 13500.0 | USD | 20191019 |