| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1000.0 | USD | 20190810 |
| Unknown | China national standards | MT | 3190.0 | USD | 20190801 |
| Unknown | China national standards | MT | 2080.0 | USD | 20190801 |
| Unknown | China national standards | MT | 2510.0 | USD | 20190801 |
| Unknown | China national standards | MT | 2450.0 | USD | 20190801 |
| Unknown | China national standards | MT | 3180.0 | USD | 20190801 |
| Unknown | China national standards | MT | 1120.0 | USD | 20190801 |
| Unknown | China national standards | MT | 3190.0 | USD | 20190801 |
| Unknown | China national standards | MT | 1080.0 | USD | 20190801 |
| Unknown | China national standards | MT | 2550.0 | USD | 20190801 |