| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 310.0 | USD | 20190522 |
| Unknown | China national standards | MT | 280.0 | USD | 20190522 |
| Unknown | China national standards | MT | 4940.0 | USD | 20190522 |
| Unknown | China national standards | MT | 6220.0 | USD | 20190522 |
| Unknown | China national standards | MT | 1830.0 | USD | 20190522 |
| Unknown | China national standards | MT | 1800.0 | USD | 20190522 |
| Unknown | China national standards | MT | 660.0 | USD | 20190522 |
| Unknown | China national standards | MT | 2740.0 | USD | 20190522 |
| Unknown | China national standards | MT | 280.0 | USD | 20190521 |
| Unknown | China national standards | MT | 220.0 | USD | 20190521 |