I think it depends. That's one component of cost. When you look at whether it's more costly or not, it depends on all of the other components of cost. That's where we look at what we can do to offset increasing costs. Can we bring a greater efficiency, greater productivity or new technology into it? The answer is “it depends”.
Does it add a cost? Absolutely. Can the cost be offset to maintain global competitiveness? That's the question.