| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 290.0 | USD | 20190212 |
| Unknown | China national standards | MT | 1990.0 | USD | 20190211 |
| Unknown | China national standards | MT | 2370.0 | USD | 20190211 |
| Unknown | China national standards | MT | 280.0 | USD | 20190211 |
| Unknown | China national standards | MT | 330.0 | USD | 20190211 |
| Unknown | China national standards | MT | 2020.0 | USD | 20190210 |
| Unknown | China national standards | MT | 2410.0 | USD | 20190210 |
| Unknown | China national standards | MT | 2380.0 | USD | 20190201 |
| Unknown | China national standards | MT | 2380.0 | USD | 20190201 |
| Unknown | China national standards | MT | 2340.0 | USD | 20190201 |