| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 260.0 | USD | 20190314 |
| Unknown | China national standards | MT | 250.0 | USD | 20190314 |
| Unknown | China national standards | MT | 1810.0 | USD | 20190313 |
| Unknown | China national standards | MT | 1690.0 | USD | 20190313 |
| Unknown | China national standards | MT | 1680.0 | USD | 20190313 |
| Unknown | China national standards | MT | 1810.0 | USD | 20190312 |
| Unknown | China national standards | MT | 250.0 | USD | 20190310 |
| Unknown | China national standards | MT | 1690.0 | USD | 20190310 |
| Unknown | China national standards | MT | 1970.0 | USD | 20190310 |
| Unknown | China national standards | MT | 270.0 | USD | 20190301 |