| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4810.0 | USD | 20190310 |
| Unknown | China national standards | MT | 11180.0 | USD | 20190310 |
| Unknown | China national standards | MT | 690.0 | USD | 20190310 |
| Unknown | China national standards | MT | 290.0 | USD | 20190310 |
| Unknown | China national standards | MT | 1000.0 | USD | 20190310 |
| Unknown | China national standards | MT | 330.0 | USD | 20190301 |
| Unknown | China national standards | MT | 400.0 | USD | 20190301 |
| Unknown | China national standards | MT | 670.0 | USD | 20190301 |
| Unknown | China national standards | MT | 39110.0 | USD | 20190301 |
| Unknown | China national standards | MT | 7360.0 | USD | 20190301 |