| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 973.65 | USD | 20251103 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 987.58 | USD | 20251101 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 987.58 | USD | 20251101 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 973.48 | USD | 20251101 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 987.58 | USD | 20251031 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 987.58 | USD | 20251031 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 973.48 | USD | 20251031 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 987.81 | USD | 20251030 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 987.81 | USD | 20251030 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 973.7 | USD | 20251030 |