| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 620.0 | USD | 20190122 |
| Unknown | China national standards | MT | 310.0 | USD | 20190122 |
| Unknown | China national standards | MT | 480.0 | USD | 20190122 |
| Unknown | China national standards | MT | 480.0 | USD | 20190122 |
| Unknown | China national standards | MT | 620.0 | USD | 20190122 |
| Unknown | China national standards | MT | 270.0 | USD | 20190122 |
| Unknown | China national standards | MT | 170.0 | USD | 20190122 |
| Unknown | China national standards | MT | 2030.0 | USD | 20190121 |
| Unknown | China national standards | MT | 5830.0 | USD | 20190121 |
| Unknown | China national standards | MT | 6190.0 | USD | 20190121 |