| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 9670.0 | USD | 20200201 |
| Unknown | China national standards | MT | 67320.0 | USD | 20200201 |
| Unknown | China national standards | MT | 62110.0 | USD | 20191223 |
| Unknown | China national standards | MT | 8840.0 | USD | 20191223 |
| Unknown | China national standards | MT | 8430.0 | USD | 20191222 |
| Unknown | China national standards | MT | 59080.0 | USD | 20191222 |
| Unknown | China national standards | MT | 62200.0 | USD | 20191221 |
| Unknown | China national standards | MT | 8250.0 | USD | 20191221 |
| Unknown | China national standards | MT | 66160.0 | USD | 20191220 |
| Unknown | China national standards | MT | 59080.0 | USD | 20191220 |