| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 323.25 | USD | 20250928 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 323.25 | USD | 20250928 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 281.09 | USD | 20250928 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 368.23 | USD | 20250928 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 281.09 | USD | 20250928 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 491.9 | USD | 20250928 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 505.96 | USD | 20250928 |
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 491.9 | USD | 20250928 |
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 491.9 | USD | 20250928 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 237.52 | USD | 20250928 |