| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Qiancheng New Materials Co., Ltd. | 90% | MT | 393.87 | USD | 20250929 |
| Shandong Qiancheng New Materials Co., Ltd. | China national standards | MT | 1040.95 | USD | 20250929 |
| Shandong Qiancheng New Materials Co., Ltd. | China national standards | MT | 393.87 | USD | 20250929 |
| Shandong Luxi Chemical Co., Ltd. | 90% | MT | 534.54 | USD | 20250929 |
| Liaocheng Yuanze Chemical Co., Ltd. | China national standards | MT | 457.17 | USD | 20250929 |
| Liaocheng Yuanze Chemical Co., Ltd. | China national standards | MT | 457.17 | USD | 20250929 |
| Shandong LuoHeng Chemical Products Co., Ltd. | China national standards | MT | 436.07 | USD | 20250929 |
| Shandong LuoHeng Chemical Products Co., Ltd. | 90% | MT | 506.41 | USD | 20250929 |
| Shandong LuoHeng Chemical Products Co., Ltd. | China national standards | MT | 1040.95 | USD | 20250929 |
| Jia'en Chemical (Shandong) Co., Ltd. | China national standards | MT | 457.17 | USD | 20250929 |