| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3130.0 | USD | 20200201 |
| Unknown | China national standards | MT | 39380.0 | USD | 20200201 |
| Unknown | China national standards | MT | 9070.0 | USD | 20200201 |
| Unknown | China national standards | MT | 21690.0 | USD | 20200201 |
| Unknown | China national standards | MT | 2760.0 | USD | 20200201 |
| Unknown | China national standards | MT | 117220.0 | USD | 20200201 |
| Unknown | China national standards | MT | 22290.0 | USD | 20191221 |
| Unknown | China national standards | MT | 2870.0 | USD | 20191221 |
| Unknown | China national standards | MT | 33750.0 | USD | 20191221 |
| Unknown | China national standards | MT | 5210.0 | USD | 20191219 |