| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1300.0 | USD | 20190317 |
| Unknown | China national standards | MT | 17600.0 | USD | 20190317 |
| Unknown | China national standards | MT | 20600.0 | USD | 20190316 |
| Unknown | China national standards | MT | 20600.0 | USD | 20190315 |
| Unknown | China national standards | MT | 1300.0 | USD | 20190315 |
| Unknown | China national standards | MT | 14370.0 | USD | 20190313 |
| Unknown | China national standards | MT | 8790.0 | USD | 20190313 |
| Unknown | China national standards | MT | 2610.0 | USD | 20190313 |
| Unknown | China national standards | MT | 3050.0 | USD | 20190313 |
| Unknown | China national standards | MT | 2120.0 | USD | 20190310 |