| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Dongming Petroche Mical Group Co., Ltd. | China national standards | MT | 1876.62 | USD | 20251119 |
| Shandong Dongming Petroche Mical Group Co., Ltd. | China national standards | MT | 786.1 | USD | 20251118 |
| Shandong Dongming Petroche Mical Group Co., Ltd. | China national standards | MT | 931.47 | USD | 20251118 |
| Shandong Dongming Petroche Mical Group Co., Ltd. | China national standards | MT | 931.99 | USD | 20251117 |
| Shandong Dongming Petroche Mical Group Co., Ltd. | China national standards | MT | 1878.11 | USD | 20251117 |
| Shandong Dongming Petroche Mical Group Co., Ltd. | China national standards | MT | 1877.87 | USD | 20251115 |
| Shandong Dongming Petroche Mical Group Co., Ltd. | China national standards | MT | 931.87 | USD | 20251115 |
| Shandong Dongming Petroche Mical Group Co., Ltd. | China national standards | MT | 1877.87 | USD | 20251114 |
| Shandong Dongming Petroche Mical Group Co., Ltd. | China national standards | MT | 931.87 | USD | 20251114 |
| Shandong Dongming Petroche Mical Group Co., Ltd. | China national standards | MT | 786.45 | USD | 20251114 |