According to the US Harmonized Tariff Schedule (HTS 9704.00.00.00), postage and revenue stamps for philatelic purposes are duty-free imports. This means you will not be charged any customs duties when purchasing collectible stamps.

This issue features five postage stamps depicting the fauna of the Brazilian Cerrado, including two invertebrate species and three vertebrate species. The diversity and biological richness of this biome are represented by the jataí-da-terra bee (Paratrigona lineata), the piaba-dourada (Psalidodon crenuchoides), the Perereca-do-grande-sertão frog (Nyctimantis diadorim), the calango (Enyalius capetinga), and the benthos (Gripopterygidae), highlighting species that play important ecological roles. The visual composition brings together enlarged images of the animals, emphasizing the textures, patterns, and color tones that characterize each species. The techniques used were photography and computer graphics