Cyclic Crude, Intermediate, and Gum and Wood Chemical Manufacturing

This U.S. industry comprises establishments primarily engaged in one or more of the following: (1) distilling wood or gum into products, such as tall oil and wood distillates; (2) distilling coal tars; (3) manufacturing wood or gum chemicals, such as naval stores, natural tanning materials, charcoal briquettes, and… It has no schema of its own: companies here are mapped on the Manufacturing schema, and what it does not cover is recorded as gaps.