| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 680.0 | USD | 20181121 |
| Unknown | China national standards | MT | 100.0 | USD | 20181119 |
| Unknown | China national standards | MT | 690.0 | USD | 20181119 |
| Unknown | China national standards | MT | 100.0 | USD | 20181119 |
| Unknown | China national standards | MT | 90.0 | USD | 20181119 |
| Unknown | China national standards | MT | 100.0 | USD | 20181119 |
| Unknown | China national standards | MT | 650.0 | USD | 20181119 |
| Unknown | China national standards | MT | 720.0 | USD | 20181116 |
| Unknown | China national standards | MT | 690.0 | USD | 20181116 |
| Unknown | China national standards | MT | 680.0 | USD | 20181116 |