| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 267.88 | USD | 20251024 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 239.68 | USD | 20251024 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 235.45 | USD | 20251024 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 352.47 | USD | 20251024 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 451.16 | USD | 20251024 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 235.45 | USD | 20251024 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 366.62 | USD | 20251023 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 380.72 | USD | 20251023 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 331.37 | USD | 20251023 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 352.52 | USD | 20251023 |