| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1340.0 | USD | 20190316 |
| Unknown | China national standards | MT | 1500.0 | USD | 20190315 |
| Unknown | China national standards | MT | 1460.0 | USD | 20190315 |
| Unknown | China national standards | MT | 1410.0 | USD | 20190315 |
| Unknown | China national standards | MT | 1480.0 | USD | 20190315 |
| Unknown | China national standards | MT | 200.0 | USD | 20190314 |
| Unknown | China national standards | MT | 220.0 | USD | 20190314 |
| Unknown | China national standards | MT | 1330.0 | USD | 20190314 |
| Unknown | China national standards | MT | 1410.0 | USD | 20190314 |
| Unknown | China national standards | MT | 220.0 | USD | 20190314 |