| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 28030.0 | USD | 20190112 |
| Unknown | China national standards | MT | 34060.0 | USD | 20190110 |
| Unknown | China national standards | MT | 3930.0 | USD | 20190110 |
| Unknown | China national standards | MT | 33180.0 | USD | 20190101 |
| Unknown | China national standards | MT | 21010.0 | USD | 20190101 |
| Unknown | China national standards | MT | 25590.0 | USD | 20190101 |
| Unknown | China national standards | MT | 15130.0 | USD | 20190101 |
| Unknown | China national standards | MT | 4030.0 | USD | 20190101 |
| Unknown | China national standards | MT | 2200.0 | USD | 20190101 |
| Unknown | China national standards | MT | 4820.0 | USD | 20190101 |