| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 530.0 | USD | 20190316 |
| Unknown | China national standards | MT | 6140.0 | USD | 20190316 |
| Unknown | China national standards | MT | 5830.0 | USD | 20190315 |
| Unknown | China national standards | MT | 600.0 | USD | 20190315 |
| Unknown | China national standards | MT | 6150.0 | USD | 20190314 |
| Unknown | China national standards | MT | 5720.0 | USD | 20190313 |
| Unknown | China national standards | MT | 660.0 | USD | 20190313 |
| Unknown | China national standards | MT | 740.0 | USD | 20190313 |
| Unknown | China national standards | MT | 890.0 | USD | 20190313 |
| Unknown | China national standards | MT | 1620.0 | USD | 20190311 |