| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 5440.0 | USD | 20181201 |
| Unknown | China national standards | MT | 5470.0 | USD | 20181201 |
| Unknown | China national standards | MT | 4770.0 | USD | 20181201 |
| Unknown | China national standards | MT | 4710.0 | USD | 20181201 |
| Unknown | China national standards | MT | 4760.0 | USD | 20181201 |
| Unknown | China national standards | MT | 5950.0 | USD | 20181201 |
| Unknown | China national standards | MT | 4660.0 | USD | 20181201 |
| Unknown | China national standards | MT | 4560.0 | USD | 20181201 |
| Unknown | China national standards | MT | 5150.0 | USD | 20181201 |
| Unknown | China national standards | MT | 5760.0 | USD | 20181201 |