| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 420.0 | USD | 20181201 |
| Unknown | China national standards | MT | 720.0 | USD | 20181201 |
| Unknown | China national standards | MT | 610.0 | USD | 20181201 |
| Unknown | China national standards | MT | 620.0 | USD | 20181201 |
| Unknown | China national standards | MT | 540.0 | USD | 20181201 |
| Unknown | China national standards | MT | 160.0 | USD | 20181201 |
| Unknown | China national standards | MT | 610.0 | USD | 20181201 |
| Unknown | China national standards | MT | 380.0 | USD | 20181201 |
| Unknown | China national standards | MT | 530.0 | USD | 20181201 |
| Unknown | China national standards | MT | 530.0 | USD | 20181201 |