| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 720.71 | USD | 20251208 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 720.71 | USD | 20251208 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 720.71 | USD | 20251208 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 720.71 | USD | 20251208 |
| Liaocheng Jinxinda New Material Co., Ltd. | China national standards | MT | 784.3 | USD | 20251208 |
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 1356.62 | USD | 20251208 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 830.93 | USD | 20251208 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 791.36 | USD | 20251208 |
| Shandong Hongshuo Chemical Technology Co., Ltd. | China national standards | MT | 819.63 | USD | 20251208 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 777.23 | USD | 20251208 |