Chapter 25
Chapter 25 covers salt, sulfur, earths, stones, plasters, lime, cements, and non-metallic mineral materials. Mexico imports cement, marble, granite, gypsum, and other construction materials. Most have low tariffs as industrial raw materials. Some require SEMARNAT permits if from mining operations.
0–10%
Actual rates depend on the specific tariff heading, country of origin, and applicable trade agreements (USMCA, EU-Mexico FTA, CPTPP, etc.).
Imported cement must comply with NOM-C-414-ONNCCE. Marble and granite have low tariffs. Silica sand may require a SEMARNAT permit. Salt for human consumption must comply with NOM-040-SSA1. Radioactive materials in this chapter require special CNSNS permits.