| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3250.0 | USD | 20181018 |
| Unknown | China national standards | MT | 430.0 | USD | 20181018 |
| Unknown | China national standards | MT | 3260.0 | USD | 20181017 |
| Unknown | China national standards | MT | 470.0 | USD | 20181017 |
| Unknown | China national standards | MT | 2850.0 | USD | 20181015 |
| Unknown | China national standards | MT | 3240.0 | USD | 20181014 |
| Unknown | China national standards | MT | 3180.0 | USD | 20181014 |
| Unknown | China national standards | MT | 3310.0 | USD | 20181014 |
| Unknown | China national standards | MT | 390.0 | USD | 20181014 |
| Unknown | China national standards | MT | 3490.0 | USD | 20181013 |