| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1097.85 | USD | 20251011 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 914.87 | USD | 20251011 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 914.87 | USD | 20251010 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1097.85 | USD | 20251010 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 914.18 | USD | 20251009 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 914.18 | USD | 20251009 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 914.78 | USD | 20250930 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 914.78 | USD | 20250930 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1097.74 | USD | 20250930 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 914.35 | USD | 20250929 |