| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 160.0 | USD | 20190218 |
| Unknown | China national standards | MT | 1040.0 | USD | 20190217 |
| Unknown | China national standards | MT | 150.0 | USD | 20190217 |
| Unknown | China national standards | MT | 960.0 | USD | 20190216 |
| Unknown | China national standards | MT | 1070.0 | USD | 20190216 |
| Unknown | China national standards | MT | 1010.0 | USD | 20190215 |
| Unknown | China national standards | MT | 150.0 | USD | 20190215 |
| Unknown | China national standards | MT | 150.0 | USD | 20190215 |
| Unknown | China national standards | MT | 7590.0 | USD | 20190214 |
| Unknown | China national standards | MT | 990.0 | USD | 20190214 |