| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 931.47 | USD | 20251110 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 945.58 | USD | 20251110 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 924.41 | USD | 20251110 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 924.67 | USD | 20251107 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 945.85 | USD | 20251107 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 931.73 | USD | 20251107 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 931.35 | USD | 20251106 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 945.46 | USD | 20251106 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 924.29 | USD | 20251106 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 923.82 | USD | 20251105 |