| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 570.0 | USD | 20200301 |
| Unknown | China national standards | MT | 8210.0 | USD | 20200301 |
| Unknown | China national standards | MT | 4380.0 | USD | 20200301 |
| Unknown | China national standards | MT | 19080.0 | USD | 20200301 |
| Unknown | China national standards | MT | 47070.0 | USD | 20200223 |
| Unknown | China national standards | MT | 41690.0 | USD | 20200223 |
| Unknown | China national standards | MT | 6410.0 | USD | 20200222 |
| Unknown | China national standards | MT | 4480.0 | USD | 20200221 |
| Unknown | China national standards | MT | 3900.0 | USD | 20200221 |
| Unknown | China national standards | MT | 27420.0 | USD | 20200220 |