| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 11450.0 | USD | 20190523 |
| Unknown | China national standards | MT | 1680.0 | USD | 20190523 |
| Unknown | China national standards | MT | 1690.0 | USD | 20190523 |
| Unknown | China national standards | MT | 1520.0 | USD | 20190522 |
| Unknown | China national standards | MT | 1310.0 | USD | 20190522 |
| Unknown | China national standards | MT | 1520.0 | USD | 20190522 |
| Unknown | China national standards | MT | 1310.0 | USD | 20190522 |
| Unknown | China national standards | MT | 2240.0 | USD | 20190521 |
| Unknown | China national standards | MT | 10210.0 | USD | 20190521 |
| Unknown | China national standards | MT | 10210.0 | USD | 20190521 |