| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 366.82 | USD | 20251101 |
| Shandong Langcheng Chemical Co., Ltd. | 90% | MT | 451.47 | USD | 20251101 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 366.82 | USD | 20251101 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 324.49 | USD | 20251101 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 366.82 | USD | 20251101 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 536.12 | USD | 20251101 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 406.32 | USD | 20251101 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 1029.91 | USD | 20251101 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 366.82 | USD | 20251101 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 352.71 | USD | 20251101 |