| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 1127.9 | USD | 20251024 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 916.42 | USD | 20251024 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 958.72 | USD | 20251024 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 1043.31 | USD | 20251024 |
| Shandong Qiancheng New Materials Co., Ltd. | China national standards | MT | 1015.11 | USD | 20251024 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 930.52 | USD | 20251024 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 860.03 | USD | 20251024 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 958.72 | USD | 20251024 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1001.02 | USD | 20251024 |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 1015.11 | USD | 20251024 |