Blockchain enables supply chains to feature a high degree of transparency. A recent statistic is shown that in the United Kingdom about 30% of consumers are very concerned about issues relating to the origin of products.
Large producers do not want to reveal they're auditability. As we all know Apple Incorporated for example is one of the companies that has used unethical practices and legal loopholes to avoid paying tax.
http://fortune.com/2017/11/06/apple-tax-avoidance-jersey/