| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4280.0 | USD | 20190519 |
| Unknown | China national standards | MT | 4340.0 | USD | 20190519 |
| Unknown | China national standards | MT | 3850.0 | USD | 20190519 |
| Unknown | China national standards | MT | 3730.0 | USD | 20190518 |
| Unknown | China national standards | MT | 4360.0 | USD | 20190518 |
| Unknown | China national standards | MT | 4500.0 | USD | 20190518 |
| Unknown | China national standards | MT | 4140.0 | USD | 20190518 |
| Unknown | China national standards | MT | 4480.0 | USD | 20190518 |
| Unknown | China national standards | MT | 13810.0 | USD | 20190518 |
| Unknown | China national standards | MT | 27940.0 | USD | 20190518 |