| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 914.78 | USD | 20250930 |
| Tongling Jintai Chemical Industrial Co., Ltd. | China national standards | MT | 801.81 | USD | 20250929 |
| Guangzhou Longyu Chemical Co., Ltd. | China national standards | MT | 1336.35 | USD | 20250929 |
| Qingdao Shengze Chemical Co., Ltd. | Industrial Grade | MT | 815.88 | USD | 20250929 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 787.74 | USD | 20250929 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 815.88 | USD | 20250929 |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 844.01 | USD | 20250929 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 647.08 | USD | 20250929 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 844.01 | USD | 20250929 |
| Shandong Shuojia Chemical Co., Ltd. | Industrial Grade | MT | 815.88 | USD | 20250929 |