public static function get_zone_matching_package( $package ) {
		$country          = strtoupper( wc_clean( $package['destination']['country'] ) );
		$state            = strtoupper( wc_clean( $package['destination']['state'] ) );
		$postcode         = wc_normalize_postcode( wc_clean( $package['destination']['postcode'] ) );
		$cache_key        = WC_Cache_Helper::get_cache_prefix( 'shipping_zones' ) . 'wc_shipping_zone_' . md5( sprintf( '%s+%s+%s', $country, $state, $postcode ) );
		$matching_zone_id = wp_cache_get( $cache_key, 'shipping_zones' );

		if ( false === $matching_zone_id ) {
			$data_store       = WC_Data_Store::load( 'shipping-zone' );
			$matching_zone_id = $data_store->get_zone_id_from_package( $package );
			wp_cache_set( $cache_key, $matching_zone_id, 'shipping_zones' );
		}

		return new WC_Shipping_Zone( $matching_zone_id ? $matching_zone_id : 0 );
	}