| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 5210.0 | USD | 20190501 |
| Unknown | China national standards | MT | 4120.0 | USD | 20190501 |
| Unknown | China national standards | MT | 6900.0 | USD | 20190501 |
| Unknown | China national standards | MT | 9830.0 | USD | 20190501 |
| Unknown | China national standards | MT | 8470.0 | USD | 20190501 |
| Unknown | China national standards | MT | 5570.0 | USD | 20190501 |
| Unknown | China national standards | MT | 8390.0 | USD | 20190501 |
| Unknown | China national standards | MT | 2680.0 | USD | 20190501 |
| Unknown | China national standards | MT | 13170.0 | USD | 20190501 |
| Unknown | China national standards | MT | 5700.0 | USD | 20190501 |