| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2000.0 | USD | 20190410 |
| Unknown | China national standards | MT | 2350.0 | USD | 20190410 |
| Unknown | China national standards | MT | 1800.0 | USD | 20190410 |
| Unknown | China national standards | MT | 330.0 | USD | 20190410 |
| Unknown | China national standards | MT | 350.0 | USD | 20190401 |
| Unknown | China national standards | MT | 330.0 | USD | 20190401 |
| Unknown | China national standards | MT | 340.0 | USD | 20190401 |
| Unknown | China national standards | MT | 370.0 | USD | 20190401 |
| Unknown | China national standards | MT | 400.0 | USD | 20190401 |
| Unknown | China national standards | MT | 330.0 | USD | 20190401 |