| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 288.12 | USD | 20250928 |
| Shandong FUZE New MATERIALS Co., Ltd. | China national standards | MT | 351.36 | USD | 20250928 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 281.09 | USD | 20250928 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 281.09 | USD | 20250928 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 267.03 | USD | 20250928 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 351.36 | USD | 20250928 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 372.44 | USD | 20250928 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 379.47 | USD | 20250928 |
| Shandong Yihe Fine Chemical Co., Ltd. | China national standards | MT | 252.98 | USD | 20250928 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 238.93 | USD | 20250928 |