| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 13790.0 | USD | 20190521 |
| Unknown | China national standards | MT | 31580.0 | USD | 20190521 |
| Unknown | China national standards | MT | 28630.0 | USD | 20190521 |
| Unknown | China national standards | MT | 30150.0 | USD | 20190521 |
| Unknown | China national standards | MT | 12900.0 | USD | 20190521 |
| Unknown | China national standards | MT | 4810.0 | USD | 20190521 |
| Unknown | China national standards | MT | 2140.0 | USD | 20190521 |
| Unknown | China national standards | MT | 2050.0 | USD | 20190520 |
| Unknown | China national standards | MT | 4810.0 | USD | 20190520 |
| Unknown | China national standards | MT | 1920.0 | USD | 20190520 |