| Vendor | Spec | Unit | Price | Currency | Date |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 731.08 | USD | 20250919 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 731.08 | USD | 20250919 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 702.96 | USD | 20250919 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 702.96 | USD | 20250919 |
| JIN Yimeng Group Co., Ltd. | China national standards | MT | 717.02 | USD | 20250919 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 702.96 | USD | 20250919 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 702.96 | USD | 20250919 |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 688.9 | USD | 20250919 |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 688.9 | USD | 20250919 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 731.08 | USD | 20250919 |