| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 730.0 | USD | 20190311 |
| Unknown | China national standards | MT | 5500.0 | USD | 20190311 |
| Unknown | China national standards | MT | 4940.0 | USD | 20190311 |
| Unknown | China national standards | MT | 9590.0 | USD | 20190311 |
| Unknown | China national standards | MT | 770.0 | USD | 20190311 |
| Unknown | China national standards | MT | 730.0 | USD | 20190311 |
| Unknown | China national standards | MT | 1420.0 | USD | 20190310 |
| Unknown | China national standards | MT | 770.0 | USD | 20190301 |
| Unknown | China national standards | MT | 1160.0 | USD | 20190301 |
| Unknown | China national standards | MT | 700.0 | USD | 20190301 |