| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 760.0 | USD | 20190121 |
| Unknown | China national standards | MT | 650.0 | USD | 20190121 |
| Unknown | China national standards | MT | 930.0 | USD | 20190120 |
| Unknown | China national standards | MT | 7000.0 | USD | 20190119 |
| Unknown | China national standards | MT | 930.0 | USD | 20190119 |
| Unknown | China national standards | MT | 860.0 | USD | 20190119 |
| Unknown | China national standards | MT | 3800.0 | USD | 20190118 |
| Unknown | China national standards | MT | 6420.0 | USD | 20190117 |
| Unknown | China national standards | MT | 510.0 | USD | 20190117 |
| Unknown | China national standards | MT | 3810.0 | USD | 20190116 |