| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 11180.0 | USD | 20190410 |
| Unknown | China national standards | MT | 10030.0 | USD | 20190410 |
| Unknown | China national standards | MT | 11900.0 | USD | 20190410 |
| Unknown | China national standards | MT | 10370.0 | USD | 20190410 |
| Unknown | China national standards | MT | 10780.0 | USD | 20190410 |
| Unknown | China national standards | MT | 10570.0 | USD | 20190410 |
| Unknown | China national standards | MT | 1640.0 | USD | 20190410 |
| Unknown | China national standards | MT | 1530.0 | USD | 20190401 |
| Unknown | China national standards | MT | 1510.0 | USD | 20190401 |
| Unknown | China national standards | MT | 1680.0 | USD | 20190401 |