| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3990.0 | USD | 20190812 |
| Unknown | China national standards | MT | 6530.0 | USD | 20190812 |
| Unknown | China national standards | MT | 28430.0 | USD | 20190812 |
| Unknown | China national standards | MT | 28620.0 | USD | 20190812 |
| Unknown | China national standards | MT | 3880.0 | USD | 20190811 |
| Unknown | China national standards | MT | 32970.0 | USD | 20190811 |
| Unknown | China national standards | MT | 24360.0 | USD | 20190810 |
| Unknown | China national standards | MT | 27270.0 | USD | 20190810 |
| Unknown | China national standards | MT | 30560.0 | USD | 20190801 |
| Unknown | China national standards | MT | 27880.0 | USD | 20190801 |