| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 6730.0 | USD | 20190911 |
| Unknown | China national standards | MT | 820.0 | USD | 20190910 |
| Unknown | China national standards | MT | 1130.0 | USD | 20190910 |
| Unknown | China national standards | MT | 1180.0 | USD | 20190901 |
| Unknown | China national standards | MT | 27690.0 | USD | 20190901 |
| Unknown | China national standards | MT | 6180.0 | USD | 20190901 |
| Unknown | China national standards | MT | 26380.0 | USD | 20190901 |
| Unknown | China national standards | MT | 6190.0 | USD | 20190901 |
| Unknown | China national standards | MT | 1000.0 | USD | 20190901 |
| Unknown | China national standards | MT | 890.0 | USD | 20190901 |