| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1102.43 | USD | 20251210 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 932.82 | USD | 20251210 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 975.22 | USD | 20251210 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 1229.63 | USD | 20251210 |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 904.56 | USD | 20251210 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1130.69 | USD | 20251210 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1130.69 | USD | 20251210 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 932.82 | USD | 20251210 |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 1173.1 | USD | 20251210 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 911.62 | USD | 20251210 |