Coal Type is a term used to describe the various types of coal that can be found in nature. EMBER (5 letters) is a type of coal that is characterized by its low heat and smoldering properties. Saar (4 letters) is a type of coal that is known for its high carbon content and is often used for industrial purposes. TRAM (4 letters) is a type of coal that is characterized by its low sulfur content and is often used for domestic heating. Bins (4 letters) is a type of coal that is characterized by its high ash content and is often used for power generation. HOD (3 letters) is a type of coal that is characterized by its low ash content and is often used for coking. BIN (3 letters) is a type of coal that is characterized by its high sulfur content and is often used for metallurgical purposes. SEAM (4 letters) is a type of coal that is characterized by its high heat and burning properties and is often used for industrial purposes.