| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 500.0 | USD | 20190501 |
| Unknown | China national standards | MT | 560.0 | USD | 20190501 |
| Unknown | China national standards | MT | 390.0 | USD | 20190501 |
| Unknown | China national standards | MT | 620.0 | USD | 20190501 |
| Unknown | China national standards | MT | 900.0 | USD | 20190501 |
| Unknown | China national standards | MT | 710.0 | USD | 20190501 |
| Unknown | China national standards | MT | 530.0 | USD | 20190501 |
| Unknown | China national standards | MT | 480.0 | USD | 20190501 |
| Unknown | China national standards | MT | 570.0 | USD | 20190501 |
| Unknown | China national standards | MT | 410.0 | USD | 20190501 |