| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 6420.0 | USD | 20190720 |
| Unknown | China national standards | MT | 3260.0 | USD | 20190720 |
| Unknown | China national standards | MT | 4760.0 | USD | 20190720 |
| Unknown | China national standards | MT | 1790.0 | USD | 20190720 |
| Unknown | China national standards | MT | 120.0 | USD | 20190720 |
| Unknown | China national standards | MT | 490.0 | USD | 20190720 |
| Unknown | China national standards | MT | 410.0 | USD | 20190719 |
| Unknown | China national standards | MT | 800.0 | USD | 20190719 |
| Unknown | China national standards | MT | 120.0 | USD | 20190719 |
| Unknown | China national standards | MT | 770.0 | USD | 20190719 |