| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 156399.98 | USD | 20190317 |
| Unknown | China national standards | MT | 4000.0 | USD | 20190316 |
| Unknown | China national standards | MT | 1540.0 | USD | 20190315 |
| Unknown | China national standards | MT | 20350.0 | USD | 20190315 |
| Unknown | China national standards | MT | 5410.0 | USD | 20190314 |
| Unknown | China national standards | MT | 70.0 | USD | 20190314 |
| Unknown | China national standards | MT | 500.0 | USD | 20190313 |
| Unknown | China national standards | MT | 10420.0 | USD | 20190313 |
| Unknown | China national standards | MT | 70.0 | USD | 20190311 |
| Unknown | China national standards | MT | 1340.0 | USD | 20190311 |