| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 903.53 | USD | 20251112 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 910.59 | USD | 20251112 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 818.83 | USD | 20251112 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 847.06 | USD | 20251112 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 1030.59 | USD | 20251112 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 1016.48 | USD | 20251112 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 861.18 | USD | 20251112 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 1016.0 | USD | 20251111 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 903.11 | USD | 20251111 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 910.17 | USD | 20251111 |