| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 19980.0 | USD | 20180101 |
| Unknown | China national standards | MT | 170.0 | USD | 20180101 |
| Unknown | China national standards | MT | 260.0 | USD | 20171223 |
| Unknown | China national standards | MT | 2820.0 | USD | 20171223 |
| Unknown | China national standards | MT | 3330.0 | USD | 20171223 |
| Unknown | China national standards | MT | 330.0 | USD | 20171223 |
| Unknown | China national standards | MT | 690.0 | USD | 20171223 |
| Unknown | China national standards | MT | 850.0 | USD | 20171223 |
| Unknown | China national standards | MT | 830.0 | USD | 20171223 |
| Unknown | China national standards | MT | 2510.0 | USD | 20171223 |