Supporters of Brazil's push say low labor costs, existing rules and being close to markets in Latin America are advantages.

这一行动的支持者表示，低劳动力成本、现有规则以及靠近拉丁美洲市场是优势。

Others, worried about their shipping industries or retaliation from Russia, want to keep it close to market levels.

其他人担心他们的航运业或来自俄罗斯的报复，希望将其保持在接近市场水平的水平。