| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3800.0 | USD | 20190312 |
| Unknown | China national standards | MT | 15290.0 | USD | 20190312 |
| Unknown | China national standards | MT | 7220.0 | USD | 20190311 |
| Unknown | China national standards | MT | 8160.0 | USD | 20190311 |
| Unknown | China national standards | MT | 8950.0 | USD | 20190311 |
| Unknown | China national standards | MT | 5210.0 | USD | 20190311 |
| Unknown | China national standards | MT | 1170.0 | USD | 20190310 |
| Unknown | China national standards | MT | 4150.0 | USD | 20190301 |
| Unknown | China national standards | MT | 1400.0 | USD | 20190301 |
| Unknown | China national standards | MT | 1400.0 | USD | 20190301 |