| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 27200.0 | USD | 20190521 |
| Unknown | China national standards | MT | 26750.0 | USD | 20190521 |
| Unknown | China national standards | MT | 4930.0 | USD | 20190521 |
| Unknown | China national standards | MT | 7260.0 | USD | 20190521 |
| Unknown | China national standards | MT | 4130.0 | USD | 20190520 |
| Unknown | China national standards | MT | 4060.0 | USD | 20190520 |
| Unknown | China national standards | MT | 4330.0 | USD | 20190520 |
| Unknown | China national standards | MT | 4300.0 | USD | 20190520 |
| Unknown | China national standards | MT | 1800.0 | USD | 20190520 |
| Unknown | China national standards | MT | 4190.0 | USD | 20190520 |