据国际文传电讯社：俄罗斯提高大麦和玉米出口关税基准价格。

Core Viewpoint - Russia has increased the benchmark export duties on barley and corn, which may impact global grain markets and trade dynamics [1] Group 1: Export Duties - The new export duties are expected to affect the pricing and availability of barley and corn in international markets [1] - This decision may lead to increased costs for importers and could influence global supply chains [1] Group 2: Market Implications - The rise in export duties could potentially lead to a decrease in Russia's grain exports, affecting overall global grain supply [1] - Other countries may need to adjust their import strategies in response to the changes in Russian export policies [1]