| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2550.0 | USD | 20190801 |
| Unknown | China national standards | MT | 360.0 | USD | 20190801 |
| Unknown | China national standards | MT | 350.0 | USD | 20190801 |
| Unknown | China national standards | MT | 2080.0 | USD | 20190801 |
| Unknown | China national standards | MT | 350.0 | USD | 20190723 |
| Unknown | China national standards | MT | 440.0 | USD | 20190723 |
| Unknown | China national standards | MT | 2990.0 | USD | 20190723 |
| Unknown | China national standards | MT | 2420.0 | USD | 20190723 |
| Unknown | China national standards | MT | 440.0 | USD | 20190721 |
| Unknown | China national standards | MT | 2770.0 | USD | 20190720 |