| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2930.0 | USD | 20190311 |
| Unknown | China national standards | MT | 3200.0 | USD | 20190311 |
| Unknown | China national standards | MT | 470.0 | USD | 20190311 |
| Unknown | China national standards | MT | 430.0 | USD | 20190310 |
| Unknown | China national standards | MT | 470.0 | USD | 20190310 |
| Unknown | China national standards | MT | 2890.0 | USD | 20190310 |
| Unknown | China national standards | MT | 3120.0 | USD | 20190310 |
| Unknown | China national standards | MT | 3250.0 | USD | 20190310 |
| Unknown | China national standards | MT | 440.0 | USD | 20190310 |
| Unknown | China national standards | MT | 2980.0 | USD | 20190301 |