| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 6830.0 | USD | 20190821 |
| Unknown | China national standards | MT | 8620.0 | USD | 20190820 |
| Unknown | China national standards | MT | 6850.0 | USD | 20190819 |
| Unknown | China national standards | MT | 13220.0 | USD | 20190819 |
| Unknown | China national standards | MT | 16890.0 | USD | 20190819 |
| Unknown | China national standards | MT | 3420.0 | USD | 20190819 |
| Unknown | China national standards | MT | 740.0 | USD | 20190818 |
| Unknown | China national standards | MT | 10340.0 | USD | 20190818 |
| Unknown | China national standards | MT | 2330.0 | USD | 20190817 |
| Unknown | China national standards | MT | 2280.0 | USD | 20190817 |