| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 320.0 | USD | 20180301 |
| Unknown | China national standards | MT | 850.0 | USD | 20180301 |
| Unknown | China national standards | MT | 5240.0 | USD | 20180223 |
| Unknown | China national standards | MT | 730.0 | USD | 20180223 |
| Unknown | China national standards | MT | 6710.0 | USD | 20180222 |
| Unknown | China national standards | MT | 4300.0 | USD | 20180222 |
| Unknown | China national standards | MT | 14780.0 | USD | 20180222 |
| Unknown | China national standards | MT | 810.0 | USD | 20180222 |
| Unknown | China national standards | MT | 4460.0 | USD | 20180221 |
| Unknown | China national standards | MT | 6660.0 | USD | 20180221 |