Glencore has offered Teck's shareholders 24% of the combined metals group and up to $8.2 billion in cash for those who may not want exposure to thermal coal.
Glencore presented a revised plan, giving Teck shareholders the option to receive up to $8.2 billion in cash instead of shares in the spun off coal company.
The restrictions have increased more than five-fold in the last decade to a point where 10% of the global value of exports is subject to at least one measure, the OECD says.