| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 5250.0 | USD | 20180110 |
| Unknown | China national standards | MT | 530.0 | USD | 20180110 |
| Unknown | China national standards | MT | 430.0 | USD | 20180110 |
| Unknown | China national standards | MT | 610.0 | USD | 20180110 |
| Unknown | China national standards | MT | 580.0 | USD | 20180110 |
| Unknown | China national standards | MT | 1210.0 | USD | 20180101 |
| Unknown | China national standards | MT | 2330.0 | USD | 20180101 |
| Unknown | China national standards | MT | 3030.0 | USD | 20180101 |
| Unknown | China national standards | MT | 3320.0 | USD | 20180101 |
| Unknown | China national standards | MT | 3770.0 | USD | 20180101 |