• Mercosur Common Market.
• Aladi
• Chile / Canada Treaty.
• Chile / México Treaty.
• Chile / Colombia Treaty.
• Chile / Uruguay Treaty, for import of scientific books and technicians.

Subjects regarding investigation of the International Treaties:

• What is the treaty?
• What are the benefits of importing or exporting?
• Duty rebates
• How to obtain the benefits?
• List of products without rebates or excluded

Consulting and specific investigations:

• Development of international markets.
• Cost study of exporting and importing products
• Legal studies for exportation and importation for certain countries
• Commercial advisors, for foreign commerce businesses.
• Punishment or depreciation of debts in accordance with law 18.634.
• Obtaining fiscal credit, law 18.634, for purchases of capital goods in domestic markets.
• Recovery of burden, law 19.708.
• Recovery of net value for domestic inputs, law 18.480.
• Recognition of service exporter, law 18.768.
• Complaints of physical revision, returns of rights.
• Customs exemptions, Chapter 0 of the special national duty.