| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 540.0 | USD | 20180401 |
| Unknown | China national standards | MT | 520.0 | USD | 20180401 |
| Unknown | China national standards | MT | 3160.0 | USD | 20180323 |
| Unknown | China national standards | MT | 3250.0 | USD | 20180323 |
| Unknown | China national standards | MT | 3500.0 | USD | 20180322 |
| Unknown | China national standards | MT | 3280.0 | USD | 20180322 |
| Unknown | China national standards | MT | 3600.0 | USD | 20180322 |
| Unknown | China national standards | MT | 3220.0 | USD | 20180322 |
| Unknown | China national standards | MT | 510.0 | USD | 20180322 |
| Unknown | China national standards | MT | 530.0 | USD | 20180322 |