| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 120410.0 | USD | 20200201 |
| Unknown | China national standards | MT | 71950.0 | USD | 20200201 |
| Unknown | China national standards | MT | 11920.0 | USD | 20191223 |
| Unknown | China national standards | MT | 71340.0 | USD | 20191222 |
| Unknown | China national standards | MT | 12410.0 | USD | 20191222 |
| Unknown | China national standards | MT | 95440.0 | USD | 20191221 |
| Unknown | China national standards | MT | 95440.0 | USD | 20191220 |
| Unknown | China national standards | MT | 92780.0 | USD | 20191220 |
| Unknown | China national standards | MT | 100490.0 | USD | 20191219 |
| Unknown | China national standards | MT | 11930.0 | USD | 20191219 |