New taxes, fees and red tape have some in the trade worried they will go out of business. Others see opportunities as the market readjusts.New taxes, fees and red tape have some in the trade worried they will go out of business. Others see opportunities as the market readjusts.Read MoreInternational Trade and World Market, Great Britain Withdrawal from EU (Brexit), Antiques, European Union, Great Britain, Art, Collectors and Collections, Value-Added Tax