| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 26210.0 | USD | 20180420 |
| Unknown | China national standards | MT | 1770.0 | USD | 20180420 |
| Unknown | China national standards | MT | 4130.0 | USD | 20180420 |
| Unknown | China national standards | MT | 3630.0 | USD | 20180420 |
| Unknown | China national standards | MT | 1810.0 | USD | 20180419 |
| Unknown | China national standards | MT | 2090.0 | USD | 20180419 |
| Unknown | China national standards | MT | 20080.0 | USD | 20180418 |
| Unknown | China national standards | MT | 19720.0 | USD | 20180417 |
| Unknown | China national standards | MT | 13660.0 | USD | 20180416 |
| Unknown | China national standards | MT | 20060.0 | USD | 20180416 |