| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2650.0 | USD | 20190321 |
| Unknown | China national standards | MT | 2860.0 | USD | 20190321 |
| Unknown | China national standards | MT | 18680.0 | USD | 20190321 |
| Unknown | China national standards | MT | 2670.0 | USD | 20190320 |
| Unknown | China national standards | MT | 19330.0 | USD | 20190320 |
| Unknown | China national standards | MT | 2860.0 | USD | 20190319 |
| Unknown | China national standards | MT | 19040.0 | USD | 20190319 |
| Unknown | China national standards | MT | 2710.0 | USD | 20190319 |
| Unknown | China national standards | MT | 19290.0 | USD | 20190319 |
| Unknown | China national standards | MT | 19010.0 | USD | 20190319 |