| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1158.37 | USD | 20251128 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1158.54 | USD | 20251127 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1158.26 | USD | 20251126 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1157.42 | USD | 20251124 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1156.97 | USD | 20251121 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1156.48 | USD | 20251120 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1157.02 | USD | 20251119 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1157.28 | USD | 20251118 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1157.93 | USD | 20251117 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1157.78 | USD | 20251114 |