| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 480.0 | USD | 20190111 |
| Unknown | China national standards | MT | 740.0 | USD | 20190110 |
| Unknown | China national standards | MT | 730.0 | USD | 20190110 |
| Unknown | China national standards | MT | 110.0 | USD | 20190110 |
| Unknown | China national standards | MT | 480.0 | USD | 20190110 |
| Unknown | China national standards | MT | 100.0 | USD | 20190101 |
| Unknown | China national standards | MT | 100.0 | USD | 20190101 |
| Unknown | China national standards | MT | 120.0 | USD | 20190101 |
| Unknown | China national standards | MT | 110.0 | USD | 20190101 |
| Unknown | China national standards | MT | 80.0 | USD | 20190101 |