| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 1031.16 | USD | 20251202 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 1271.29 | USD | 20251202 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 988.78 | USD | 20251202 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 1073.54 | USD | 20251202 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 1306.61 | USD | 20251202 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 1017.04 | USD | 20251202 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 988.78 | USD | 20251202 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 904.03 | USD | 20251202 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 989.27 | USD | 20251201 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 932.74 | USD | 20251201 |