| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 20610.0 | USD | 20190820 |
| Unknown | China national standards | MT | 7530.0 | USD | 20190820 |
| Unknown | China national standards | MT | 3430.0 | USD | 20190819 |
| Unknown | China national standards | MT | 3780.0 | USD | 20190819 |
| Unknown | China national standards | MT | 21070.0 | USD | 20190819 |
| Unknown | China national standards | MT | 3780.0 | USD | 20190818 |
| Unknown | China national standards | MT | 210.0 | USD | 20190818 |
| Unknown | China national standards | MT | 14670.0 | USD | 20190818 |
| Unknown | China national standards | MT | 3430.0 | USD | 20190817 |
| Unknown | China national standards | MT | 720.0 | USD | 20190816 |