| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 280.0 | USD | 20190820 |
| Unknown | China national standards | MT | 250.0 | USD | 20190820 |
| Unknown | China national standards | MT | 3220.0 | USD | 20190820 |
| Unknown | China national standards | MT | 240.0 | USD | 20190819 |
| Unknown | China national standards | MT | 270.0 | USD | 20190819 |
| Unknown | China national standards | MT | 1580.0 | USD | 20190819 |
| Unknown | China national standards | MT | 3210.0 | USD | 20190819 |
| Unknown | China national standards | MT | 1720.0 | USD | 20190818 |
| Unknown | China national standards | MT | 3400.0 | USD | 20190818 |
| Unknown | China national standards | MT | 3680.0 | USD | 20190818 |