Dynamic Pricing - Product Ineligible for Discounts
add_filter('woocommerce_dynamic_pricing_process_product_discounts', 'exclude_some_products', 10, 4);
function is_product_eligible( $eligible, $product, $discounter_name, $discounter_object ) {
if ($product->ID == 200){
$eligible = false;
}
return $eligible;
}