| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 930.18 | USD | 20251022 |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 845.62 | USD | 20251022 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 845.62 | USD | 20251022 |
| Shandong Shuojia Chemical Co., Ltd. | Industrial Grade | MT | 845.62 | USD | 20251022 |
| Shandong Shuojia Chemical Co., Ltd. | Industrial Grade | MT | 845.62 | USD | 20251022 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 845.62 | USD | 20251022 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 845.62 | USD | 20251022 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 845.62 | USD | 20251022 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 845.62 | USD | 20251022 |
| Jinan Jinrihe Chemical Co., Ltd. | Industrial Grade | MT | 761.06 | USD | 20251022 |