| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 560.0 | USD | 20191216 |
| Unknown | China national standards | MT | 510.0 | USD | 20191216 |
| Unknown | China national standards | MT | 460.0 | USD | 20191216 |
| Unknown | China national standards | MT | 560.0 | USD | 20191216 |
| Unknown | China national standards | MT | 380.0 | USD | 20191216 |
| Unknown | China national standards | MT | 200.0 | USD | 20191216 |
| Unknown | China national standards | MT | 60.0 | USD | 20191216 |
| Unknown | China national standards | MT | 90.0 | USD | 20191216 |
| Unknown | China national standards | MT | 200.0 | USD | 20191216 |
| Unknown | China national standards | MT | 90.0 | USD | 20191216 |