Here's WA's definition of tobacco product under RCW 82.26.010 which is referenced within Bill HCW 09.
(21) "Tobacco products" means cigars, cheroots, stogies, periques, granulated, plug cut, crimp cut, ready rubbed, and other smoking tobacco, snuff, snuff flour, cavendish, plug and twist tobacco, fine-cut and other chewing tobaccos, shorts, refuse scraps, clippings, cuttings and sweepings of tobacco, and other kinds and forms of tobacco, prepared in such manner as to be suitable for chewing or smoking in a pipe or otherwise, or both for chewing and smoking, and any other product, regardless of form, that contains tobacco and is intended for human consumption or placement in the oral or nasal cavity or absorption into the human body by any other means, but does not include cigarettes as defined in RCW
82.24.010.