| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 20140.0 | USD | 20180914 |
| Unknown | China national standards | MT | 1770.0 | USD | 20180913 |
| Unknown | China national standards | MT | 2920.0 | USD | 20180912 |
| Unknown | China national standards | MT | 3250.0 | USD | 20180912 |
| Unknown | China national standards | MT | 26140.0 | USD | 20180911 |
| Unknown | China national standards | MT | 29610.0 | USD | 20180911 |
| Unknown | China national standards | MT | 3800.0 | USD | 20180911 |
| Unknown | China national standards | MT | 29610.0 | USD | 20180911 |
| Unknown | China national standards | MT | 29230.0 | USD | 20180910 |
| Unknown | China national standards | MT | 4310.0 | USD | 20180910 |