| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 77540.0 | USD | 20190112 |
| Unknown | China national standards | MT | 64940.0 | USD | 20190111 |
| Unknown | China national standards | MT | 330.0 | USD | 20190111 |
| Unknown | China national standards | MT | 2290.0 | USD | 20190110 |
| Unknown | China national standards | MT | 69540.0 | USD | 20190101 |
| Unknown | China national standards | MT | 71760.0 | USD | 20190101 |
| Unknown | China national standards | MT | 71760.0 | USD | 20190101 |
| Unknown | China national standards | MT | 34690.0 | USD | 20190101 |
| Unknown | China national standards | MT | 11140.0 | USD | 20190101 |
| Unknown | China national standards | MT | 330.0 | USD | 20190101 |