| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 400.0 | USD | 20191217 |
| Unknown | China national standards | MT | 3640.0 | USD | 20191217 |
| Unknown | China national standards | MT | 2790.0 | USD | 20191217 |
| Unknown | China national standards | MT | 1120.0 | USD | 20191216 |
| Unknown | China national standards | MT | 2610.0 | USD | 20191216 |
| Unknown | China national standards | MT | 640.0 | USD | 20191215 |
| Unknown | China national standards | MT | 490.0 | USD | 20191215 |
| Unknown | China national standards | MT | 4490.0 | USD | 20191215 |
| Unknown | China national standards | MT | 300.0 | USD | 20191214 |
| Unknown | China national standards | MT | 10540.0 | USD | 20191213 |