| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1160.0 | USD | 20180301 |
| Unknown | China national standards | MT | 510.0 | USD | 20180301 |
| Unknown | China national standards | MT | 2170.0 | USD | 20180223 |
| Unknown | China national standards | MT | 2770.0 | USD | 20180223 |
| Unknown | China national standards | MT | 2700.0 | USD | 20180223 |
| Unknown | China national standards | MT | 7470.0 | USD | 20180223 |
| Unknown | China national standards | MT | 2510.0 | USD | 20180222 |
| Unknown | China national standards | MT | 420.0 | USD | 20180222 |
| Unknown | China national standards | MT | 3260.0 | USD | 20180221 |
| Unknown | China national standards | MT | 1790.0 | USD | 20180220 |