| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Huize Chemical Technology Co., Ltd. | 128# | MT | 2010.46 | USD | 20250919 |
| Shandong Huize Chemical Technology Co., Ltd. | 128# | MT | 2011.56 | USD | 20250902 |
| Shandong Huize Chemical Technology Co., Ltd. | 128# | MT | 2008.77 | USD | 20250826 |
| Shandong Huize Chemical Technology Co., Ltd. | 128# | MT | 2004.35 | USD | 20250807 |
| Shandong Huize Chemical Technology Co., Ltd. | 128# | MT | 2000.92 | USD | 20250728 |
| Shandong Huize Chemical Technology Co., Ltd. | 128# | MT | 1999.38 | USD | 20250721 |
| Shandong Huize Chemical Technology Co., Ltd. | 128# | MT | 2000.06 | USD | 20250715 |
| Shandong Huize Chemical Technology Co., Ltd. | 128# | MT | 1998.85 | USD | 20250709 |
| Shandong Huize Chemical Technology Co., Ltd. | 128# | MT | 1999.05 | USD | 20250708 |
| Shandong Huize Chemical Technology Co., Ltd. | 128# | MT | 1999.02 | USD | 20250704 |