| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 144929.98 | USD | 20180614 |
| Unknown | China national standards | MT | 90590.0 | USD | 20180614 |
| Unknown | China national standards | MT | 88460.0 | USD | 20180614 |
| Unknown | China national standards | MT | 22830.0 | USD | 20180612 |
| Unknown | China national standards | MT | 74150.0 | USD | 20180611 |
| Unknown | China national standards | MT | 21990.0 | USD | 20180611 |
| Unknown | China national standards | MT | 140289.98 | USD | 20180610 |
| Unknown | China national standards | MT | 76690.0 | USD | 20180610 |
| Unknown | China national standards | MT | 143289.98 | USD | 20180601 |
| Unknown | China national standards | MT | 87710.0 | USD | 20180601 |