| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 300.0 | USD | 20190201 |
| Unknown | China national standards | MT | 260.0 | USD | 20190201 |
| Unknown | China national standards | MT | 290.0 | USD | 20190201 |
| Unknown | China national standards | MT | 260.0 | USD | 20190201 |
| Unknown | China national standards | MT | 2010.0 | USD | 20190123 |
| Unknown | China national standards | MT | 12050.0 | USD | 20190123 |
| Unknown | China national standards | MT | 1710.0 | USD | 20190123 |
| Unknown | China national standards | MT | 2730.0 | USD | 20190122 |
| Unknown | China national standards | MT | 2010.0 | USD | 20190122 |
| Unknown | China national standards | MT | 2730.0 | USD | 20190120 |