| Vendor | Spec | Unit | Price | Currency | Date |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 988.04 | USD | 20251124 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 903.36 | USD | 20251124 |
| Shanghai Guoke E-commerce Co., Ltd. | China national standards | MT | 1157.42 | USD | 20251124 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 762.21 | USD | 20251124 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 988.04 | USD | 20251124 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 917.47 | USD | 20251124 |
| Liaocheng Jinxinda New Material Co., Ltd. | China national standards | MT | 783.38 | USD | 20251124 |
| Yancheng SUPER Chemical Technology Co., Ltd. | China national standards | MT | 780.56 | USD | 20251124 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 921.7 | USD | 20251124 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 903.36 | USD | 20251124 |