| Vendor | Spec | Unit | Price | Currency | Date |
| Shanghai Guoke E-commerce Co., Ltd. | China national standards | MT | 1157.65 | USD | 20251112 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 945.89 | USD | 20251112 |
| Liaocheng Jinxinda New Material Co., Ltd. | China national standards | MT | 783.53 | USD | 20251112 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1030.59 | USD | 20251112 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 790.59 | USD | 20251112 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 790.59 | USD | 20251112 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 762.36 | USD | 20251112 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 797.65 | USD | 20251112 |
| Shandong Jiachang Chemical Co., Ltd. | China national standards | MT | 830.12 | USD | 20251112 |
| Shandong Mengkangda Chemical Co., Ltd. | China national standards | MT | 762.36 | USD | 20251112 |