| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 790.0 | USD | 20190122 |
| Unknown | China national standards | MT | 940.0 | USD | 20190122 |
| Unknown | China national standards | MT | 820.0 | USD | 20190121 |
| Unknown | China national standards | MT | 860.0 | USD | 20190121 |
| Unknown | China national standards | MT | 880.0 | USD | 20190121 |
| Unknown | China national standards | MT | 130.0 | USD | 20190121 |
| Unknown | China national standards | MT | 150.0 | USD | 20190121 |
| Unknown | China national standards | MT | 1230.0 | USD | 20190121 |
| Unknown | China national standards | MT | 120.0 | USD | 20190120 |
| Unknown | China national standards | MT | 1890.0 | USD | 20190120 |