| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4090.0 | USD | 20190115 |
| Unknown | China national standards | MT | 6420.0 | USD | 20190115 |
| Unknown | China national standards | MT | 5910.0 | USD | 20190115 |
| Unknown | China national standards | MT | 780.0 | USD | 20190115 |
| Unknown | China national standards | MT | 860.0 | USD | 20190115 |
| Unknown | China national standards | MT | 890.0 | USD | 20190114 |
| Unknown | China national standards | MT | 26100.0 | USD | 20190112 |
| Unknown | China national standards | MT | 890.0 | USD | 20190112 |
| Unknown | China national standards | MT | 770.0 | USD | 20190112 |
| Unknown | China national standards | MT | 690.0 | USD | 20190111 |