| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Dongming Petroche Mical Group Co., Ltd. | China national standards | MT | 1877.84 | USD | 20251125 |
| Shandong Dongming Petroche Mical Group Co., Ltd. | China national standards | MT | 786.2 | USD | 20251124 |
| Shandong Dongming Petroche Mical Group Co., Ltd. | China national standards | MT | 1877.28 | USD | 20251124 |
| Shandong Dongming Petroche Mical Group Co., Ltd. | China national standards | MT | 1876.54 | USD | 20251121 |
| Shandong Dongming Petroche Mical Group Co., Ltd. | China national standards | MT | 785.89 | USD | 20251121 |
| Shandong Dongming Petroche Mical Group Co., Ltd. | China national standards | MT | 931.22 | USD | 20251121 |
| Shandong Dongming Petroche Mical Group Co., Ltd. | China national standards | MT | 785.56 | USD | 20251120 |
| Shandong Dongming Petroche Mical Group Co., Ltd. | China national standards | MT | 1875.75 | USD | 20251120 |
| Shandong Dongming Petroche Mical Group Co., Ltd. | China national standards | MT | 930.82 | USD | 20251120 |
| Shandong Dongming Petroche Mical Group Co., Ltd. | China national standards | MT | 931.26 | USD | 20251119 |