| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3830.0 | USD | 20190821 |
| Unknown | China national standards | MT | 66480.0 | USD | 20190821 |
| Unknown | China national standards | MT | 21440.0 | USD | 20190821 |
| Unknown | China national standards | MT | 2780.0 | USD | 20190820 |
| Unknown | China national standards | MT | 6330.0 | USD | 20190819 |
| Unknown | China national standards | MT | 22300.0 | USD | 20190819 |
| Unknown | China national standards | MT | 2130.0 | USD | 20190818 |
| Unknown | China national standards | MT | 2790.0 | USD | 20190818 |
| Unknown | China national standards | MT | 21360.0 | USD | 20190818 |
| Unknown | China national standards | MT | 13700.0 | USD | 20190818 |