| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 20710.0 | USD | 20200201 |
| Unknown | China national standards | MT | 2740.0 | USD | 20200201 |
| Unknown | China national standards | MT | 19490.0 | USD | 20191214 |
| Unknown | China national standards | MT | 2830.0 | USD | 20191211 |
| Unknown | China national standards | MT | 22620.0 | USD | 20191211 |
| Unknown | China national standards | MT | 22610.0 | USD | 20191210 |
| Unknown | China national standards | MT | 3200.0 | USD | 20191201 |
| Unknown | China national standards | MT | 19900.0 | USD | 20191201 |
| Unknown | China national standards | MT | 19900.0 | USD | 20191201 |
| Unknown | China national standards | MT | 19450.0 | USD | 20191201 |