| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 260.0 | USD | 20180716 |
| Unknown | China national standards | MT | 270.0 | USD | 20180715 |
| Unknown | China national standards | MT | 1700.0 | USD | 20180715 |
| Unknown | China national standards | MT | 10.0 | USD | 20180715 |
| Unknown | China national standards | MT | 1450.0 | USD | 20180715 |
| Unknown | China national standards | MT | 70.0 | USD | 20180714 |
| Unknown | China national standards | MT | 13260.0 | USD | 20180714 |
| Unknown | China national standards | MT | 380.0 | USD | 20180714 |
| Unknown | China national standards | MT | 490.0 | USD | 20180714 |
| Unknown | China national standards | MT | 80.0 | USD | 20180714 |