| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 620.0 | USD | 20190420 |
| Unknown | China national standards | MT | 520.0 | USD | 20190420 |
| Unknown | China national standards | MT | 90.0 | USD | 20190420 |
| Unknown | China national standards | MT | 90.0 | USD | 20190420 |
| Unknown | China national standards | MT | 80.0 | USD | 20190419 |
| Unknown | China national standards | MT | 70.0 | USD | 20190419 |
| Unknown | China national standards | MT | 100.0 | USD | 20190419 |
| Unknown | China national standards | MT | 90.0 | USD | 20190419 |
| Unknown | China national standards | MT | 90.0 | USD | 20190419 |
| Unknown | China national standards | MT | 530.0 | USD | 20190419 |