| Vendor | Spec | Unit | Price | Currency | Date |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 295.24 | USD | 20250919 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 337.42 | USD | 20250919 |
| Shandong Zhenkun New Materials Co., Ltd. | China national standards | MT | 302.27 | USD | 20250919 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 506.13 | USD | 20250919 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 281.18 | USD | 20250919 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 281.18 | USD | 20250919 |
| Shandong Hongshuo Chemical Technology Co., Ltd. | China national standards | MT | 281.18 | USD | 20250919 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 323.36 | USD | 20250919 |
| Shandong FUZE New MATERIALS Co., Ltd. | China national standards | MT | 351.48 | USD | 20250919 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 260.09 | USD | 20250919 |