| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 27650.0 | USD | 20190311 |
| Unknown | China national standards | MT | 26080.0 | USD | 20190310 |
| Unknown | China national standards | MT | 6930.0 | USD | 20190310 |
| Unknown | China national standards | MT | 4110.0 | USD | 20190301 |
| Unknown | China national standards | MT | 3890.0 | USD | 20190301 |
| Unknown | China national standards | MT | 1030.0 | USD | 20190301 |
| Unknown | China national standards | MT | 26190.0 | USD | 20190301 |
| Unknown | China national standards | MT | 26360.0 | USD | 20190301 |
| Unknown | China national standards | MT | 26740.0 | USD | 20190301 |
| Unknown | China national standards | MT | 27020.0 | USD | 20190301 |