| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 846.05 | USD | 20251023 |
| Shandong Shuojia Chemical Co., Ltd. | Industrial Grade | MT | 846.05 | USD | 20251023 |
| Shandong Shuojia Chemical Co., Ltd. | Industrial Grade | MT | 846.05 | USD | 20251023 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 846.05 | USD | 20251023 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 1015.26 | USD | 20251023 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 1029.36 | USD | 20251023 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1015.26 | USD | 20251023 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 916.55 | USD | 20251023 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 916.55 | USD | 20251023 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 846.05 | USD | 20251023 |