What practice is essential for compliance in international trade regarding potential buyers?

Conducting restricted parties screening is essential for compliance in international trade as it ensures that businesses do not engage in transactions with individuals or entities that are prohibited by law. This practice helps identify potential buyers who may be involved in illegal activities, such as terrorism financing or trade sanctions violations. By screening against government lists and databases of restricted parties, businesses can mitigate the risk of legal penalties and protect their reputation. This process is a critical component of compliance strategies for companies that engage in international trade, as it safeguards against the repercussions of inadvertently partnering with sanctioned or restricted entities.

While the other options may all contribute to business practices in international trade, they do not address the compliance aspects as directly as conducting restricted parties screening. Advertising product specifications and announcing trade shows can enhance visibility and promote products but do not inherently focus on compliance with trade laws. Utilizing open-source information can aid in research and decision-making but lacks the specific regulatory focus required to ensure compliance with international trade regulations.