| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2710.0 | USD | 20190310 |
| Unknown | China national standards | MT | 900.0 | USD | 20190310 |
| Unknown | China national standards | MT | 3300.0 | USD | 20190310 |
| Unknown | China national standards | MT | 820.0 | USD | 20190310 |
| Unknown | China national standards | MT | 1110.0 | USD | 20190310 |
| Unknown | China national standards | MT | 80.0 | USD | 20190310 |
| Unknown | China national standards | MT | 460.0 | USD | 20190310 |
| Unknown | China national standards | MT | 150.0 | USD | 20190310 |
| Unknown | China national standards | MT | 220.0 | USD | 20190310 |
| Unknown | China national standards | MT | 300.0 | USD | 20190301 |