| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 29530.0 | USD | 20170601 |
| Unknown | China national standards | MT | 29530.0 | USD | 20170601 |
| Unknown | China national standards | MT | 740.0 | USD | 20170523 |
| Unknown | China national standards | MT | 2480.0 | USD | 20170521 |
| Unknown | China national standards | MT | 610.0 | USD | 20170521 |
| Unknown | China national standards | MT | 360.0 | USD | 20170518 |
| Unknown | China national standards | MT | 2480.0 | USD | 20170515 |
| Unknown | China national standards | MT | 4210.0 | USD | 20170513 |
| Unknown | China national standards | MT | 670.0 | USD | 20170512 |
| Unknown | China national standards | MT | 5080.0 | USD | 20170512 |