| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 620.0 | USD | 20190912 |
| Unknown | China national standards | MT | 420.0 | USD | 20190911 |
| Unknown | China national standards | MT | 8730.0 | USD | 20190911 |
| Unknown | China national standards | MT | 620.0 | USD | 20190910 |
| Unknown | China national standards | MT | 23260.0 | USD | 20190910 |
| Unknown | China national standards | MT | 23380.0 | USD | 20190910 |
| Unknown | China national standards | MT | 5370.0 | USD | 20190901 |
| Unknown | China national standards | MT | 8720.0 | USD | 20190901 |
| Unknown | China national standards | MT | 2980.0 | USD | 20190901 |
| Unknown | China national standards | MT | 21660.0 | USD | 20190901 |