| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 840.0 | USD | 20191214 |
| Unknown | China national standards | MT | 5630.0 | USD | 20191214 |
| Unknown | China national standards | MT | 5620.0 | USD | 20191213 |
| Unknown | China national standards | MT | 5790.0 | USD | 20191212 |
| Unknown | China national standards | MT | 1160.0 | USD | 20191212 |
| Unknown | China national standards | MT | 820.0 | USD | 20191212 |
| Unknown | China national standards | MT | 5780.0 | USD | 20191211 |
| Unknown | China national standards | MT | 19390.0 | USD | 20191211 |
| Unknown | China national standards | MT | 5950.0 | USD | 20191210 |
| Unknown | China national standards | MT | 890.0 | USD | 20191210 |