| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 407.72 | USD | 20250919 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 253.06 | 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 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 260.09 | USD | 20250919 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 260.09 | USD | 20250919 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 506.13 | USD | 20250919 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 506.13 | USD | 20250919 |
| Guangxi Tiandong Jinyi Technology Co., Ltd. | China national standards | MT | 492.07 | USD | 20250919 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 267.12 | USD | 20250919 |