| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 845.93 | USD | 20251024 |
| Tongling Jintai Chemical Industrial Co., Ltd. | China national standards | MT | 845.93 | USD | 20251024 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 958.72 | USD | 20251024 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 958.72 | USD | 20251024 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 930.52 | USD | 20251024 |
| Shandong Huize Chemical Technology Co., Ltd. | China national standards | MT | 846.05 | USD | 20251023 |
| Shandong Fushengyong Trading Co., Ltd. | Industrial Grade | MT | 902.45 | USD | 20251023 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 902.45 | USD | 20251023 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 846.05 | USD | 20251023 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 1551.09 | USD | 20251023 |