| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 980.0 | USD | 20190118 |
| Unknown | China national standards | MT | 1910.0 | USD | 20190117 |
| Unknown | China national standards | MT | 1770.0 | USD | 20190117 |
| Unknown | China national standards | MT | 220.0 | USD | 20190116 |
| Unknown | China national standards | MT | 260.0 | USD | 20190116 |
| Unknown | China national standards | MT | 1690.0 | USD | 20190115 |
| Unknown | China national standards | MT | 1750.0 | USD | 20190115 |
| Unknown | China national standards | MT | 250.0 | USD | 20190115 |
| Unknown | China national standards | MT | 1770.0 | USD | 20190114 |
| Unknown | China national standards | MT | 1520.0 | USD | 20190114 |