| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 90.0 | USD | 20171201 |
| Unknown | China national standards | MT | 30.0 | USD | 20171201 |
| Unknown | China national standards | MT | 1160.0 | USD | 20171201 |
| Unknown | China national standards | MT | 840.0 | USD | 20171201 |
| Unknown | China national standards | MT | 70.0 | USD | 20171201 |
| Unknown | China national standards | MT | 160.0 | USD | 20171201 |
| Unknown | China national standards | MT | 590.0 | USD | 20171123 |
| Unknown | China national standards | MT | 950.0 | USD | 20171123 |
| Unknown | China national standards | MT | 1840.0 | USD | 20171123 |
| Unknown | China national standards | MT | 2370.0 | USD | 20171123 |