| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 750.0 | USD | 20190501 |
| Unknown | China national standards | MT | 280.0 | USD | 20190501 |
| Unknown | China national standards | MT | 1390.0 | USD | 20190501 |
| Unknown | China national standards | MT | 290.0 | USD | 20190501 |
| Unknown | China national standards | MT | 270.0 | USD | 20190501 |
| Unknown | China national standards | MT | 640.0 | USD | 20190501 |
| Unknown | China national standards | MT | 670.0 | USD | 20190501 |
| Unknown | China national standards | MT | 1780.0 | USD | 20190501 |
| Unknown | China national standards | MT | 2120.0 | USD | 20190501 |
| Unknown | China national standards | MT | 1590.0 | USD | 20190501 |