| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4300.0 | USD | 20190510 |
| Unknown | China national standards | MT | 1830.0 | USD | 20190510 |
| Unknown | China national standards | MT | 3120.0 | USD | 20190510 |
| Unknown | China national standards | MT | 870.0 | USD | 20190510 |
| Unknown | China national standards | MT | 830.0 | USD | 20190510 |
| Unknown | China national standards | MT | 1400.0 | USD | 20190510 |
| Unknown | China national standards | MT | 470.0 | USD | 20190501 |
| Unknown | China national standards | MT | 1000.0 | USD | 20190501 |
| Unknown | China national standards | MT | 700.0 | USD | 20190501 |
| Unknown | China national standards | MT | 780.0 | USD | 20190501 |