| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 11580.0 | USD | 20190510 |
| Unknown | China national standards | MT | 6210.0 | USD | 20190510 |
| Unknown | China national standards | MT | 1670.0 | USD | 20190510 |
| Unknown | China national standards | MT | 1510.0 | USD | 20190510 |
| Unknown | China national standards | MT | 800.0 | USD | 20190510 |
| Unknown | China national standards | MT | 1980.0 | USD | 20190501 |
| Unknown | China national standards | MT | 1750.0 | USD | 20190501 |
| Unknown | China national standards | MT | 1200.0 | USD | 20190501 |
| Unknown | China national standards | MT | 1380.0 | USD | 20190501 |
| Unknown | China national standards | MT | 1740.0 | USD | 20190501 |