| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 570.0 | USD | 20190201 |
| Unknown | China national standards | MT | 930.0 | USD | 20190201 |
| Unknown | China national standards | MT | 890.0 | USD | 20190201 |
| Unknown | China national standards | MT | 1100.0 | USD | 20190201 |
| Unknown | China national standards | MT | 880.0 | USD | 20190201 |
| Unknown | China national standards | MT | 800.0 | USD | 20190201 |
| Unknown | China national standards | MT | 1130.0 | USD | 20190201 |
| Unknown | China national standards | MT | 570.0 | USD | 20190201 |
| Unknown | China national standards | MT | 130.0 | USD | 20190201 |
| Unknown | China national standards | MT | 160.0 | USD | 20190201 |