| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 10890.0 | USD | 20190201 |
| Unknown | China national standards | MT | 11400.0 | USD | 20190201 |
| Unknown | China national standards | MT | 10890.0 | USD | 20190201 |
| Unknown | China national standards | MT | 1880.0 | USD | 20190201 |
| Unknown | China national standards | MT | 1650.0 | USD | 20190201 |
| Unknown | China national standards | MT | 1840.0 | USD | 20190201 |
| Unknown | China national standards | MT | 11390.0 | USD | 20190123 |
| Unknown | China national standards | MT | 1560.0 | USD | 20190121 |
| Unknown | China national standards | MT | 1570.0 | USD | 20190117 |
| Unknown | China national standards | MT | 1760.0 | USD | 20190113 |