| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 366.62 | USD | 20251023 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 634.54 | USD | 20251023 |
| Baozhen Chemical (Shandong) Co., Ltd. | China national standards | MT | 521.73 | USD | 20251023 |
| Shandong Qiancheng New Materials Co., Ltd. | China national standards | MT | 1043.46 | USD | 20251023 |
| Shandong Jiachang Chemical Co., Ltd. | China national standards | MT | 437.12 | USD | 20251023 |
| Shandong Qiancheng New Materials Co., Ltd. | 90% | MT | 394.82 | USD | 20251023 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 324.32 | USD | 20251023 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 437.12 | USD | 20251023 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 1029.36 | USD | 20251023 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 437.12 | USD | 20251023 |