| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1430.0 | USD | 20190316 |
| Unknown | China national standards | MT | 1880.0 | USD | 20190315 |
| Unknown | China national standards | MT | 9560.0 | USD | 20190315 |
| Unknown | China national standards | MT | 10450.0 | USD | 20190315 |
| Unknown | China national standards | MT | 12190.0 | USD | 20190315 |
| Unknown | China national standards | MT | 8700.0 | USD | 20190315 |
| Unknown | China national standards | MT | 1430.0 | USD | 20190315 |
| Unknown | China national standards | MT | 1460.0 | USD | 20190315 |
| Unknown | China national standards | MT | 9500.0 | USD | 20190314 |
| Unknown | China national standards | MT | 9770.0 | USD | 20190314 |