| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 620.0 | USD | 20190314 |
| Unknown | China national standards | MT | 620.0 | USD | 20190313 |
| Unknown | China national standards | MT | 990.0 | USD | 20190312 |
| Unknown | China national standards | MT | 2550.0 | USD | 20190312 |
| Unknown | China national standards | MT | 690.0 | USD | 20190312 |
| Unknown | China national standards | MT | 6680.0 | USD | 20190312 |
| Unknown | China national standards | MT | 3920.0 | USD | 20190311 |
| Unknown | China national standards | MT | 90.0 | USD | 20190310 |
| Unknown | China national standards | MT | 90.0 | USD | 20190310 |
| Unknown | China national standards | MT | 620.0 | USD | 20190310 |