| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 762.94 | USD | 20251127 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 762.94 | USD | 20251127 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 755.87 | USD | 20251127 |
| Shandong Yihe Fine Chemical Co., Ltd. | China national standards | MT | 755.87 | USD | 20251127 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 904.22 | USD | 20251127 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 922.59 | USD | 20251127 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 762.94 | USD | 20251127 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 762.94 | USD | 20251127 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 791.2 | USD | 20251127 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 755.87 | USD | 20251127 |