| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 27240.0 | USD | 20190521 |
| Unknown | China national standards | MT | 280.0 | USD | 20190520 |
| Unknown | China national standards | MT | 16240.0 | USD | 20190520 |
| Unknown | China national standards | MT | 14580.0 | USD | 20190520 |
| Unknown | China national standards | MT | 2520.0 | USD | 20190520 |
| Unknown | China national standards | MT | 4950.0 | USD | 20190520 |
| Unknown | China national standards | MT | 2430.0 | USD | 20190519 |
| Unknown | China national standards | MT | 2830.0 | USD | 20190519 |
| Unknown | China national standards | MT | 9560.0 | USD | 20190519 |
| Unknown | China national standards | MT | 14620.0 | USD | 20190519 |