| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 7080.0 | USD | 20190423 |
| Unknown | China national standards | MT | 9700.0 | USD | 20190423 |
| Unknown | China national standards | MT | 2570.0 | USD | 20190422 |
| Unknown | China national standards | MT | 870.0 | USD | 20190422 |
| Unknown | China national standards | MT | 12700.0 | USD | 20190422 |
| Unknown | China national standards | MT | 22480.0 | USD | 20190422 |
| Unknown | China national standards | MT | 1760.0 | USD | 20190421 |
| Unknown | China national standards | MT | 19690.0 | USD | 20190421 |
| Unknown | China national standards | MT | 1110.0 | USD | 20190420 |
| Unknown | China national standards | MT | 2900.0 | USD | 20190419 |