| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 670.0 | USD | 20200201 |
| Unknown | China national standards | MT | 690.0 | USD | 20191223 |
| Unknown | China national standards | MT | 100.0 | USD | 20191223 |
| Unknown | China national standards | MT | 120.0 | USD | 20191223 |
| Unknown | China national standards | MT | 1050.0 | USD | 20191222 |
| Unknown | China national standards | MT | 100.0 | USD | 20191222 |
| Unknown | China national standards | MT | 2540.0 | USD | 20191222 |
| Unknown | China national standards | MT | 3430.0 | USD | 20191221 |
| Unknown | China national standards | MT | 90.0 | USD | 20191221 |
| Unknown | China national standards | MT | 110.0 | USD | 20191221 |