| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4110.0 | USD | 20190311 |
| Unknown | China national standards | MT | 11190.0 | USD | 20190310 |
| Unknown | China national standards | MT | 1650.0 | USD | 20190301 |
| Unknown | China national standards | MT | 2070.0 | USD | 20190301 |
| Unknown | China national standards | MT | 3300.0 | USD | 20190301 |
| Unknown | China national standards | MT | 5480.0 | USD | 20190301 |
| Unknown | China national standards | MT | 1110.0 | USD | 20190301 |
| Unknown | China national standards | MT | 2220.0 | USD | 20190301 |
| Unknown | China national standards | MT | 2880.0 | USD | 20190301 |
| Unknown | China national standards | MT | 5500.0 | USD | 20190301 |