| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2000.0 | USD | 20190218 |
| Unknown | China national standards | MT | 6100.0 | USD | 20190216 |
| Unknown | China national standards | MT | 900.0 | USD | 20190215 |
| Unknown | China national standards | MT | 13720.0 | USD | 20190212 |
| Unknown | China national standards | MT | 14380.0 | USD | 20190201 |
| Unknown | China national standards | MT | 14380.0 | USD | 20190201 |
| Unknown | China national standards | MT | 13860.0 | USD | 20190201 |
| Unknown | China national standards | MT | 2130.0 | USD | 20190201 |
| Unknown | China national standards | MT | 2130.0 | USD | 20190201 |
| Unknown | China national standards | MT | 4010.0 | USD | 20190119 |