| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 288.84 | USD | 20251020 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 359.29 | USD | 20251020 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 239.53 | USD | 20251020 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 338.16 | USD | 20251020 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 302.93 | USD | 20251020 |
| Qingdao Ruishuang Chemical Co., Ltd. | China national standards | MT | 422.7 | USD | 20251020 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 281.8 | USD | 20251020 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 235.3 | USD | 20251020 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 235.3 | USD | 20251020 |
| Shandong Mingyu Supply Chain Management Co., Ltd. | China national standards | MT | 387.47 | USD | 20251020 |