Metallurgy
The art of the neo-Taínos demonstrates that these nations had metallurgical skills, and it has been postulated by some e.g. Paul Sidney Martin, that the inhabitants of these islands mined and exported metals such as copper (Martin et al. 1947). The Cuban town of (San Ramón de) Guaninao means the place of copper and is surmised to have been a site of pre-Columbian mining (Zayas, 1914).
Read more about this topic: Neo-Taino Nations