| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 300.0 | USD | 20190910 |
| Unknown | China national standards | MT | 250.0 | USD | 20190910 |
| Unknown | China national standards | MT | 330.0 | USD | 20190910 |
| Unknown | China national standards | MT | 350.0 | USD | 20190910 |
| Unknown | China national standards | MT | 390.0 | USD | 20190910 |
| Unknown | China national standards | MT | 310.0 | USD | 20190910 |
| Unknown | China national standards | MT | 360.0 | USD | 20190901 |
| Unknown | China national standards | MT | 480.0 | USD | 20190901 |
| Unknown | China national standards | MT | 260.0 | USD | 20190901 |
| Unknown | China national standards | MT | 300.0 | USD | 20190901 |