| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4940.0 | USD | 20190720 |
| Unknown | China national standards | MT | 360.0 | USD | 20190720 |
| Unknown | China national standards | MT | 490.0 | USD | 20190719 |
| Unknown | China national standards | MT | 250.0 | USD | 20190719 |
| Unknown | China national standards | MT | 4710.0 | USD | 20190718 |
| Unknown | China national standards | MT | 5270.0 | USD | 20190717 |
| Unknown | China national standards | MT | 770.0 | USD | 20190717 |
| Unknown | China national standards | MT | 480.0 | USD | 20190715 |
| Unknown | China national standards | MT | 250.0 | USD | 20190715 |
| Unknown | China national standards | MT | 1720.0 | USD | 20190715 |