| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 160.0 | USD | 20191001 |
| Unknown | China national standards | MT | 500.0 | USD | 20191001 |
| Unknown | China national standards | MT | 130.0 | USD | 20191001 |
| Unknown | China national standards | MT | 140.0 | USD | 20191001 |
| Unknown | China national standards | MT | 160.0 | USD | 20191001 |
| Unknown | China national standards | MT | 80.0 | USD | 20191001 |
| Unknown | China national standards | MT | 140.0 | USD | 20190923 |
| Unknown | China national standards | MT | 800.0 | USD | 20190923 |
| Unknown | China national standards | MT | 950.0 | USD | 20190923 |
| Unknown | China national standards | MT | 1090.0 | USD | 20190923 |