"food vs foods" and "clothing vs clothes"?

There are two pair sentences about products in Japan, as follows.

Which one, each, is better or (more) correct?And why?

1. food vs foods

1a) More than 60% of food consumed in Japan is imported from abroad.

1b) More than 60% of foods consumed in Japan are imported from abroad.

Some definitions say:

• food (uncountable): general things to eat
• foods (countable): various food products

1b. ?In fact, I can find it in many official documents.

2. clothing vs clothes

2a) More than 90% of clothing sold in Japan is made abroad.

2b) More than 90% of clothes sold in Japan are made abroad.

Definitions from the Oxford Advanced Learner's Dictionary:

• clothing[uncountable]: clothes, especially a particular type of clothes
• clothes[plural]: the things that you wear, such as trousers, dresses and jackets

2b?

What do you think about these?

Thanks in advance.