| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 6790.0 | USD | 20190722 |
| Unknown | China national standards | MT | 6340.0 | USD | 20190722 |
| Unknown | China national standards | MT | 1030.0 | USD | 20190721 |
| Unknown | China national standards | MT | 920.0 | USD | 20190721 |
| Unknown | China national standards | MT | 1180.0 | USD | 20190721 |
| Unknown | China national standards | MT | 920.0 | USD | 20190720 |
| Unknown | China national standards | MT | 4110.0 | USD | 20190720 |
| Unknown | China national standards | MT | 6770.0 | USD | 20190720 |
| Unknown | China national standards | MT | 28240.0 | USD | 20190720 |
| Unknown | China national standards | MT | 35550.0 | USD | 20190720 |