| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1580.0 | USD | 20190314 |
| Unknown | China national standards | MT | 11690.0 | USD | 20190313 |
| Unknown | China national standards | MT | 16800.0 | USD | 20190313 |
| Unknown | China national standards | MT | 1730.0 | USD | 20190312 |
| Unknown | China national standards | MT | 1620.0 | USD | 20190312 |
| Unknown | China national standards | MT | 9050.0 | USD | 20190311 |
| Unknown | China national standards | MT | 50930.0 | USD | 20190301 |
| Unknown | China national standards | MT | 16840.0 | USD | 20190301 |
| Unknown | China national standards | MT | 12110.0 | USD | 20190301 |
| Unknown | China national standards | MT | 10950.0 | USD | 20190301 |