| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 423.76 | USD | 20251202 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 437.89 | USD | 20251202 |
| Shandong FUZE New MATERIALS Co., Ltd. | China national standards | MT | 324.89 | USD | 20251202 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 452.02 | USD | 20251202 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 423.76 | USD | 20251202 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 437.89 | USD | 20251202 |
| Shandong Qiancheng New Materials Co., Ltd. | 90% | MT | 395.51 | USD | 20251202 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 437.89 | USD | 20251202 |
| Shandong FUZE New MATERIALS Co., Ltd. | China national standards | MT | 1017.04 | USD | 20251202 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 423.76 | USD | 20251202 |