| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 973.59 | USD | 20251119 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 987.92 | USD | 20251118 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 987.92 | USD | 20251118 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 973.81 | USD | 20251118 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 988.48 | USD | 20251117 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 988.48 | USD | 20251117 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 974.36 | USD | 20251117 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 988.35 | USD | 20251114 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 988.35 | USD | 20251114 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 974.23 | USD | 20251114 |