| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 15630.0 | USD | 20180521 |
| Unknown | China national standards | MT | 99110.0 | USD | 20180521 |
| Unknown | China national standards | MT | 141060.0 | USD | 20180521 |
| Unknown | China national standards | MT | 121180.0 | USD | 20180520 |
| Unknown | China national standards | MT | 11690.0 | USD | 20180519 |
| Unknown | China national standards | MT | 22360.0 | USD | 20180518 |
| Unknown | China national standards | MT | 13850.0 | USD | 20180517 |
| Unknown | China national standards | MT | 133270.0 | USD | 20180517 |
| Unknown | China national standards | MT | 99350.0 | USD | 20180517 |
| Unknown | China national standards | MT | 86890.0 | USD | 20180516 |