| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 9700.0 | USD | 20190211 |
| Unknown | China national standards | MT | 10650.0 | USD | 20190210 |
| Unknown | China national standards | MT | 73470.0 | USD | 20190210 |
| Unknown | China national standards | MT | 71990.0 | USD | 20190210 |
| Unknown | China national standards | MT | 8760.0 | USD | 20190210 |
| Unknown | China national standards | MT | 63500.0 | USD | 20190201 |
| Unknown | China national standards | MT | 89230.0 | USD | 20190201 |
| Unknown | China national standards | MT | 94310.0 | USD | 20190201 |
| Unknown | China national standards | MT | 9760.0 | USD | 20190201 |
| Unknown | China national standards | MT | 10650.0 | USD | 20190201 |