| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 331.62 | USD | 20251030 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 366.9 | USD | 20251030 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 352.79 | USD | 20251030 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 381.01 | USD | 20251030 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 352.79 | USD | 20251030 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 359.84 | USD | 20251030 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 359.84 | USD | 20251030 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 359.84 | USD | 20251030 |
| Shanghai Guoke E-commerce Co., Ltd. | China national standards | MT | 458.62 | USD | 20251030 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 268.12 | USD | 20251030 |