Have a look at China Southern, if I remember correctly, their standard allowance is two 23kg bags per adult.
http://www.csair.com/au/en/faq/mfxltype.shtml
Yep, looks like it's the 187s they are after.
http://www.dailymail.co.uk/news/article-5727471/Overseas-migrants-forced-stay-regional-Australia-new-policy.html
I don't think it will be all migrants, just certain categories, 187 maybe?
http://www.news.com.au/national/breaking-news/migrants-to-be-forced-to-stay-in-regions/news-story/880a461b3fad5adc157981b7b32987d1
Just to backup what Marisawright was saying, an occupation on the skills list, doesn't imply a shortage of that skill in Australia, viewing it as a "wanted skills list" would be a little misleading.