| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1298.83 | USD | 20251112 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1200.01 | USD | 20251112 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1200.01 | USD | 20251112 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1199.62 | USD | 20251110 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1199.62 | USD | 20251110 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1298.41 | USD | 20251110 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1298.77 | USD | 20251107 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1199.95 | USD | 20251107 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1199.95 | USD | 20251107 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1199.46 | USD | 20251106 |