| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 815.68 | USD | 20250922 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 815.68 | USD | 20250922 |
| Guangzhou Longyu Chemical Co., Ltd. | China national standards | MT | 1336.03 | USD | 20250922 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 815.68 | USD | 20250922 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 956.32 | USD | 20250922 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 956.32 | USD | 20250922 |
| Shinghwa Advanced Material Group Co., Ltd. | China national standards | MT | 900.06 | USD | 20250922 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 787.56 | USD | 20250922 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 731.3 | USD | 20250922 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 731.3 | USD | 20250922 |