| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2850.0 | USD | 20190120 |
| Unknown | China national standards | MT | 260.0 | USD | 20190120 |
| Unknown | China national standards | MT | 2000.0 | USD | 20190119 |
| Unknown | China national standards | MT | 1580.0 | USD | 20190119 |
| Unknown | China national standards | MT | 1580.0 | USD | 20190119 |
| Unknown | China national standards | MT | 1780.0 | USD | 20190117 |
| Unknown | China national standards | MT | 290.0 | USD | 20190117 |
| Unknown | China national standards | MT | 1330.0 | USD | 20190116 |
| Unknown | China national standards | MT | 230.0 | USD | 20190116 |
| Unknown | China national standards | MT | 1420.0 | USD | 20190113 |