| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1620.0 | USD | 20190617 |
| Unknown | China national standards | MT | 10900.0 | USD | 20190617 |
| Unknown | China national standards | MT | 770.0 | USD | 20190617 |
| Unknown | China national standards | MT | 7900.0 | USD | 20190615 |
| Unknown | China national standards | MT | 930.0 | USD | 20190614 |
| Unknown | China national standards | MT | 6430.0 | USD | 20190614 |
| Unknown | China national standards | MT | 1160.0 | USD | 20190613 |
| Unknown | China national standards | MT | 1620.0 | USD | 20190613 |
| Unknown | China national standards | MT | 4750.0 | USD | 20190613 |
| Unknown | China national standards | MT | 4970.0 | USD | 20190613 |