| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 14780.0 | USD | 20190314 |
| Unknown | China national standards | MT | 14450.0 | USD | 20190313 |
| Unknown | China national standards | MT | 12840.0 | USD | 20190313 |
| Unknown | China national standards | MT | 18570.0 | USD | 20190312 |
| Unknown | China national standards | MT | 125510.0 | USD | 20190312 |
| Unknown | China national standards | MT | 89650.0 | USD | 20190312 |
| Unknown | China national standards | MT | 13210.0 | USD | 20190312 |
| Unknown | China national standards | MT | 125310.0 | USD | 20190310 |
| Unknown | China national standards | MT | 13300.0 | USD | 20190301 |
| Unknown | China national standards | MT | 89800.0 | USD | 20190301 |