| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 100.0 | USD | 20180715 |
| Unknown | China national standards | MT | 20.0 | USD | 20180714 |
| Unknown | China national standards | MT | 6530.0 | USD | 20180714 |
| Unknown | China national standards | MT | 20.0 | USD | 20180714 |
| Unknown | China national standards | MT | 720.0 | USD | 20180713 |
| Unknown | China national standards | MT | 5200.0 | USD | 20180713 |
| Unknown | China national standards | MT | 11670.0 | USD | 20180713 |
| Unknown | China national standards | MT | 3300.0 | USD | 20180713 |
| Unknown | China national standards | MT | 1270.0 | USD | 20180713 |
| Unknown | China national standards | MT | 440.0 | USD | 20180713 |