| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 50.0 | USD | 20171119 |
| Unknown | China national standards | MT | 420.0 | USD | 20171116 |
| Unknown | China national standards | MT | 910.0 | USD | 20171115 |
| Unknown | China national standards | MT | 50.0 | USD | 20171113 |
| Unknown | China national standards | MT | 5100.0 | USD | 20171113 |
| Unknown | China national standards | MT | 770.0 | USD | 20171112 |
| Unknown | China national standards | MT | 320.0 | USD | 20171101 |
| Unknown | China national standards | MT | 2170.0 | USD | 20171101 |
| Unknown | China national standards | MT | 910.0 | USD | 20171101 |
| Unknown | China national standards | MT | 420.0 | USD | 20171101 |