| Vendor | Spec | Unit | Price | Currency | Date |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 890.09 | USD | 20251127 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1080.83 | USD | 20251127 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 1045.51 | USD | 20251127 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 861.84 | USD | 20251127 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1780.19 | USD | 20251127 |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 1017.01 | USD | 20251126 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 875.76 | USD | 20251126 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 889.88 | USD | 20251126 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 988.76 | USD | 20251126 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 889.88 | USD | 20251126 |