| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 944.02 | USD | 20251020 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 845.39 | USD | 20251020 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 845.39 | USD | 20251020 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 789.03 | USD | 20251020 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 817.21 | USD | 20251020 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 803.12 | USD | 20251020 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 845.39 | USD | 20251020 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 901.75 | USD | 20251020 |
| Shandong Fushengyong Trading Co., Ltd. | Industrial Grade | MT | 901.75 | USD | 20251020 |
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 901.75 | USD | 20251020 |