The Washington grain commission created under RCW 15.115.040 may purchase or receive donations of liquor produced from wheat or barley grown in Washington and may use the liquor for the promotional purposes specified in RCW 15.115.170(2). Liquor furnished to the commission under this section which is used within the state is subject to the taxes imposed under RCW 66.24.210. A license, permit, or bond is not required of the Washington grain commission under this title for the promotional purposes specified in RCW 15.115.170(2).