| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3070.0 | USD | 20200201 |
| Unknown | China national standards | MT | 1700.0 | USD | 20200201 |
| Unknown | China national standards | MT | 390.0 | USD | 20191222 |
| Unknown | China national standards | MT | 400.0 | USD | 20191222 |
| Unknown | China national standards | MT | 430.0 | USD | 20191221 |
| Unknown | China national standards | MT | 390.0 | USD | 20191221 |
| Unknown | China national standards | MT | 440.0 | USD | 20191221 |
| Unknown | China national standards | MT | 2990.0 | USD | 20191221 |
| Unknown | China national standards | MT | 1720.0 | USD | 20191221 |
| Unknown | China national standards | MT | 3120.0 | USD | 20191219 |