| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 5340.0 | USD | 20170518 |
| Unknown | China national standards | MT | 5090.0 | USD | 20170518 |
| Unknown | China national standards | MT | 730.0 | USD | 20170518 |
| Unknown | China national standards | MT | 5860.0 | USD | 20170516 |
| Unknown | China national standards | MT | 5860.0 | USD | 20170516 |
| Unknown | China national standards | MT | 5330.0 | USD | 20170515 |
| Unknown | China national standards | MT | 850.0 | USD | 20170515 |
| Unknown | China national standards | MT | 850.0 | USD | 20170515 |
| Unknown | China national standards | MT | 770.0 | USD | 20170513 |
| Unknown | China national standards | MT | 730.0 | USD | 20170511 |