| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2220.0 | USD | 20190201 |
| Unknown | China national standards | MT | 800.0 | USD | 20190201 |
| Unknown | China national standards | MT | 1140.0 | USD | 20190201 |
| Unknown | China national standards | MT | 280.0 | USD | 20190201 |
| Unknown | China national standards | MT | 750.0 | USD | 20190201 |
| Unknown | China national standards | MT | 920.0 | USD | 20190201 |
| Unknown | China national standards | MT | 470.0 | USD | 20190201 |
| Unknown | China national standards | MT | 890.0 | USD | 20190201 |
| Unknown | China national standards | MT | 440.0 | USD | 20190201 |
| Unknown | China national standards | MT | 700.0 | USD | 20190201 |