| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 7630.0 | USD | 20190319 |
| Unknown | China national standards | MT | 270.0 | USD | 20190319 |
| Unknown | China national standards | MT | 5260.0 | USD | 20190318 |
| Unknown | China national standards | MT | 780.0 | USD | 20190318 |
| Unknown | China national standards | MT | 2240.0 | USD | 20190317 |
| Unknown | China national standards | MT | 3120.0 | USD | 20190316 |
| Unknown | China national standards | MT | 40.0 | USD | 20190316 |
| Unknown | China national standards | MT | 8380.0 | USD | 20190315 |
| Unknown | China national standards | MT | 40.0 | USD | 20190315 |
| Unknown | China national standards | MT | 2810.0 | USD | 20190315 |