| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 600.0 | USD | 20191120 |
| Unknown | China national standards | MT | 1160.0 | USD | 20191118 |
| Unknown | China national standards | MT | 5010.0 | USD | 20191118 |
| Unknown | China national standards | MT | 8170.0 | USD | 20191118 |
| Unknown | China national standards | MT | 4220.0 | USD | 20191116 |
| Unknown | China national standards | MT | 4220.0 | USD | 20191114 |
| Unknown | China national standards | MT | 670.0 | USD | 20191110 |
| Unknown | China national standards | MT | 4820.0 | USD | 20191110 |
| Unknown | China national standards | MT | 620.0 | USD | 20191110 |
| Unknown | China national standards | MT | 730.0 | USD | 20191110 |