| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 24330.0 | USD | 20180320 |
| Unknown | China national standards | MT | 3500.0 | USD | 20180320 |
| Unknown | China national standards | MT | 3690.0 | USD | 20180319 |
| Unknown | China national standards | MT | 22200.0 | USD | 20180319 |
| Unknown | China national standards | MT | 4540.0 | USD | 20180318 |
| Unknown | China national standards | MT | 23410.0 | USD | 20180317 |
| Unknown | China national standards | MT | 3510.0 | USD | 20180316 |
| Unknown | China national standards | MT | 3640.0 | USD | 20180315 |
| Unknown | China national standards | MT | 20090.0 | USD | 20180315 |
| Unknown | China national standards | MT | 3810.0 | USD | 20180314 |