| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 28850.0 | USD | 20180601 |
| Unknown | China national standards | MT | 23990.0 | USD | 20180601 |
| Unknown | China national standards | MT | 27160.0 | USD | 20180601 |
| Unknown | China national standards | MT | 20850.0 | USD | 20180601 |
| Unknown | China national standards | MT | 27580.0 | USD | 20180601 |
| Unknown | China national standards | MT | 26530.0 | USD | 20180601 |
| Unknown | China national standards | MT | 4600.0 | USD | 20180523 |
| Unknown | China national standards | MT | 20790.0 | USD | 20180522 |
| Unknown | China national standards | MT | 4230.0 | USD | 20180521 |
| Unknown | China national standards | MT | 28890.0 | USD | 20180521 |