| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3690.0 | USD | 20190521 |
| Unknown | China national standards | MT | 15710.0 | USD | 20190521 |
| Unknown | China national standards | MT | 15210.0 | USD | 20190521 |
| Unknown | China national standards | MT | 2290.0 | USD | 20190521 |
| Unknown | China national standards | MT | 3020.0 | USD | 20190521 |
| Unknown | China national standards | MT | 2300.0 | USD | 20190521 |
| Unknown | China national standards | MT | 14460.0 | USD | 20190520 |
| Unknown | China national standards | MT | 13130.0 | USD | 20190520 |
| Unknown | China national standards | MT | 15570.0 | USD | 20190520 |
| Unknown | China national standards | MT | 19840.0 | USD | 20190520 |