| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 100.0 | USD | 20190120 |
| Unknown | China national standards | MT | 70.0 | USD | 20190120 |
| Unknown | China national standards | MT | 870.0 | USD | 20190119 |
| Unknown | China national standards | MT | 460.0 | USD | 20190119 |
| Unknown | China national standards | MT | 480.0 | USD | 20190119 |
| Unknown | China national standards | MT | 70.0 | USD | 20190119 |
| Unknown | China national standards | MT | 70.0 | USD | 20190119 |
| Unknown | China national standards | MT | 100.0 | USD | 20190119 |
| Unknown | China national standards | MT | 60.0 | USD | 20190119 |
| Unknown | China national standards | MT | 80.0 | USD | 20190119 |