| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 987.79 | USD | 20251106 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 987.79 | USD | 20251106 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 973.19 | USD | 20251105 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 987.29 | USD | 20251105 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 987.29 | USD | 20251105 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 987.51 | USD | 20251104 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 987.51 | USD | 20251104 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 973.41 | USD | 20251104 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 987.77 | USD | 20251103 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 973.65 | USD | 20251103 |