| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 710.0 | USD | 20190119 |
| Unknown | China national standards | MT | 540.0 | USD | 20190119 |
| Unknown | China national standards | MT | 1220.0 | USD | 20190118 |
| Unknown | China national standards | MT | 3720.0 | USD | 20190118 |
| Unknown | China national standards | MT | 100.0 | USD | 20190118 |
| Unknown | China national standards | MT | 100.0 | USD | 20190118 |
| Unknown | China national standards | MT | 100.0 | USD | 20190114 |
| Unknown | China national standards | MT | 180.0 | USD | 20190114 |
| Unknown | China national standards | MT | 660.0 | USD | 20190112 |
| Unknown | China national standards | MT | 710.0 | USD | 20190112 |