| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 14530.0 | USD | 20191118 |
| Unknown | China national standards | MT | 17600.0 | USD | 20191118 |
| Unknown | China national standards | MT | 1870.0 | USD | 20191118 |
| Unknown | China national standards | MT | 2690.0 | USD | 20191117 |
| Unknown | China national standards | MT | 400.0 | USD | 20191117 |
| Unknown | China national standards | MT | 13210.0 | USD | 20191115 |
| Unknown | China national standards | MT | 2120.0 | USD | 20191114 |
| Unknown | China national standards | MT | 2050.0 | USD | 20191113 |
| Unknown | China national standards | MT | 1870.0 | USD | 20191113 |
| Unknown | China national standards | MT | 360.0 | USD | 20191113 |