| Vendor | Spec | Unit | Price | Currency | Date |
| Beijing Yanshan Petrol-Chemical Industry Co., Ltd. | China national standards | MT | 950.77 | USD | 20251015 |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 915.56 | USD | 20251015 |
| Sinopec Shanghai Gaoqiao Petrochemical Company | China national standards | MT | 929.64 | USD | 20251015 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1098.67 | USD | 20251015 |
| Shanghai Guoke E-commerce Co., Ltd. | China national standards | MT | 1278.96 | USD | 20251015 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 915.56 | USD | 20251015 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 985.98 | USD | 20251015 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 985.98 | USD | 20251015 |
| Beijing Yanshan Petrol-Chemical Industry Co., Ltd. | China national standards | MT | 1056.41 | USD | 20251015 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 993.03 | USD | 20251015 |