| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 120.0 | USD | 20190319 |
| Unknown | China national standards | MT | 760.0 | USD | 20190319 |
| Unknown | China national standards | MT | 810.0 | USD | 20190318 |
| Unknown | China national standards | MT | 5170.0 | USD | 20190318 |
| Unknown | China national standards | MT | 3280.0 | USD | 20190318 |
| Unknown | China national standards | MT | 2210.0 | USD | 20190317 |
| Unknown | China national standards | MT | 380.0 | USD | 20190317 |
| Unknown | China national standards | MT | 390.0 | USD | 20190317 |
| Unknown | China national standards | MT | 380.0 | USD | 20190315 |
| Unknown | China national standards | MT | 330.0 | USD | 20190314 |