| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2160.0 | USD | 20190723 |
| Unknown | China national standards | MT | 110.0 | USD | 20190723 |
| Unknown | China national standards | MT | 620.0 | USD | 20190722 |
| Unknown | China national standards | MT | 1500.0 | USD | 20190722 |
| Unknown | China national standards | MT | 470.0 | USD | 20190722 |
| Unknown | China national standards | MT | 670.0 | USD | 20190722 |
| Unknown | China national standards | MT | 770.0 | USD | 20190722 |
| Unknown | China national standards | MT | 1140.0 | USD | 20190722 |
| Unknown | China national standards | MT | 1450.0 | USD | 20190722 |
| Unknown | China national standards | MT | 710.0 | USD | 20190722 |