| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 830.0 | USD | 20190822 |
| Unknown | China national standards | MT | 1390.0 | USD | 20190822 |
| Unknown | China national standards | MT | 170.0 | USD | 20190822 |
| Unknown | China national standards | MT | 610.0 | USD | 20190822 |
| Unknown | China national standards | MT | 250.0 | USD | 20190821 |
| Unknown | China national standards | MT | 490.0 | USD | 20190821 |
| Unknown | China national standards | MT | 810.0 | USD | 20190821 |
| Unknown | China national standards | MT | 2260.0 | USD | 20190821 |
| Unknown | China national standards | MT | 2900.0 | USD | 20190821 |
| Unknown | China national standards | MT | 2220.0 | USD | 20190821 |