| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 730.0 | USD | 20191221 |
| Unknown | China national standards | MT | 270.0 | USD | 20191220 |
| Unknown | China national standards | MT | 3090.0 | USD | 20191220 |
| Unknown | China national standards | MT | 100.0 | USD | 20191219 |
| Unknown | China national standards | MT | 5140.0 | USD | 20191219 |
| Unknown | China national standards | MT | 2180.0 | USD | 20191219 |
| Unknown | China national standards | MT | 3100.0 | USD | 20191216 |
| Unknown | China national standards | MT | 5130.0 | USD | 20191215 |
| Unknown | China national standards | MT | 2790.0 | USD | 20191213 |
| Unknown | China national standards | MT | 1890.0 | USD | 20191212 |