| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4290.0 | USD | 20190520 |
| Unknown | China national standards | MT | 4320.0 | USD | 20190520 |
| Unknown | China national standards | MT | 5250.0 | USD | 20190520 |
| Unknown | China national standards | MT | 800.0 | USD | 20190520 |
| Unknown | China national standards | MT | 800.0 | USD | 20190520 |
| Unknown | China national standards | MT | 730.0 | USD | 20190519 |
| Unknown | China national standards | MT | 610.0 | USD | 20190519 |
| Unknown | China national standards | MT | 530.0 | USD | 20190519 |
| Unknown | China national standards | MT | 650.0 | USD | 20190519 |
| Unknown | China national standards | MT | 4720.0 | USD | 20190519 |