| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 400.0 | USD | 20190201 |
| Unknown | China national standards | MT | 400.0 | USD | 20190201 |
| Unknown | China national standards | MT | 310.0 | USD | 20190201 |
| Unknown | China national standards | MT | 320.0 | USD | 20190201 |
| Unknown | China national standards | MT | 100.0 | USD | 20190201 |
| Unknown | China national standards | MT | 350.0 | USD | 20190201 |
| Unknown | China national standards | MT | 340.0 | USD | 20190201 |
| Unknown | China national standards | MT | 270.0 | USD | 20190201 |
| Unknown | China national standards | MT | 330.0 | USD | 20190201 |
| Unknown | China national standards | MT | 180.0 | USD | 20190201 |