| Vendor | Spec | Unit | Price | Currency | Date |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 1009.22 | USD | 20251124 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 988.04 | USD | 20251124 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 839.84 | USD | 20251124 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 917.47 | USD | 20251124 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1079.79 | USD | 20251124 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 839.84 | USD | 20251124 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 875.13 | USD | 20251124 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1016.27 | USD | 20251124 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 889.24 | USD | 20251124 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1002.16 | USD | 20251124 |