The COVID-19 pandemic doesn't seem to have impacted retail selling prices or the increase in purity recorded given that 2010 in considerable means, even when a slight increase in cost as well as a stabilisation of purity might be noticed in 2020 (see Figure Indexed tendencies in copyright retail rate https://buy-2c-b-pink-copyright-pow62295.pennywiki.com/4454196/buy_copyright_online_in_uk_for_dummies