| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 7600.0 | USD | 20190501 |
| Unknown | China national standards | MT | 2050.0 | USD | 20190501 |
| Unknown | China national standards | MT | 5210.0 | USD | 20190501 |
| Unknown | China national standards | MT | 1870.0 | USD | 20190501 |
| Unknown | China national standards | MT | 410.0 | USD | 20190501 |
| Unknown | China national standards | MT | 200.0 | USD | 20190501 |
| Unknown | China national standards | MT | 320.0 | USD | 20190501 |
| Unknown | China national standards | MT | 300.0 | USD | 20190501 |
| Unknown | China national standards | MT | 130.0 | USD | 20190501 |
| Unknown | China national standards | MT | 70.0 | USD | 20190501 |