Amends GS 106-604 to increase the amount of the bond that must accompany a grain dealer license application from $10,000 to $100,000. Amends GS 106-610 to expand the reasons for refusing to grant or renew or for revoking or suspending a grain dealer license to include evidence that (1) the applicant has acted or held him- or herself out as a grain dealer without first having obtained a license or (2) the dealer or applicant has violated any provision of Article 53 (grain dealers) or rules adopted under the Article. Amends GS 106-611 to prohibit a person whose actions lead to the suspension or revocation of a grain dealer's license from working for a grain dealer in any capacity that involves buying or selling grain or handling payments for grain.