| Vendor | Spec | Unit | Price | Currency | Date |
| Panjin Read Chemical Co., Ltd. | China national standards | MT | 845.62 | USD | 20251022 |
| Panjin Read Chemical Co., Ltd. | China national standards | MT | 860.0 | USD | 20251021 |
| Panjin Read Chemical Co., Ltd. | China national standards | MT | 859.48 | USD | 20251020 |
| Panjin Read Chemical Co., Ltd. | China national standards | MT | 859.77 | USD | 20251017 |
| Panjin Read Chemical Co., Ltd. | China national standards | MT | 859.54 | USD | 20251016 |
| Panjin Read Chemical Co., Ltd. | China national standards | MT | 859.22 | USD | 20251015 |
| Panjin Read Chemical Co., Ltd. | China national standards | MT | 858.9 | USD | 20251014 |
| Panjin Read Chemical Co., Ltd. | China national standards | MT | 859.07 | USD | 20251013 |
| Panjin Read Chemical Co., Ltd. | China national standards | MT | 874.06 | USD | 20251011 |
| Panjin Read Chemical Co., Ltd. | China national standards | MT | 874.06 | USD | 20251010 |