| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2190.0 | USD | 20200222 |
| Unknown | China national standards | MT | 1820.0 | USD | 20200221 |
| Unknown | China national standards | MT | 64060.0 | USD | 20200221 |
| Unknown | China national standards | MT | 3160.0 | USD | 20200220 |
| Unknown | China national standards | MT | 6090.0 | USD | 20200220 |
| Unknown | China national standards | MT | 6190.0 | USD | 20200220 |
| Unknown | China national standards | MT | 9230.0 | USD | 20200220 |
| Unknown | China national standards | MT | 1820.0 | USD | 20200219 |
| Unknown | China national standards | MT | 150.0 | USD | 20200219 |
| Unknown | China national standards | MT | 16070.0 | USD | 20200219 |