| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 267.73 | USD | 20251016 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 352.27 | USD | 20251016 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 338.18 | USD | 20251016 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 310.0 | USD | 20251016 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 281.82 | USD | 20251016 |
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 457.95 | USD | 20251016 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 507.27 | USD | 20251016 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 270.54 | USD | 20251016 |
| Jinan Pulaihua Chemical Co., Ltd. | China national standards | MT | 380.45 | USD | 20251016 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 242.36 | USD | 20251016 |