| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 6340.0 | USD | 20181121 |
| Unknown | China national standards | MT | 2740.0 | USD | 20181121 |
| Unknown | China national standards | MT | 4670.0 | USD | 20181120 |
| Unknown | China national standards | MT | 2410.0 | USD | 20181119 |
| Unknown | China national standards | MT | 5180.0 | USD | 20181118 |
| Unknown | China national standards | MT | 7450.0 | USD | 20181118 |
| Unknown | China national standards | MT | 18110.0 | USD | 20181118 |
| Unknown | China national standards | MT | 32240.0 | USD | 20181117 |
| Unknown | China national standards | MT | 2640.0 | USD | 20181117 |
| Unknown | China national standards | MT | 1080.0 | USD | 20181116 |