Fitting of full X-ray diffraction patterns is an effective method for quantifying abundances during X-ray diffraction (XRD) analyses. The method is based on the principal that the observed diffraction ...

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Feb 11 (Reuters) - The new 25% tariff rates on steel and aluminum imports into the United States are due to take effect on March 12, according to the executive orders signed by President Donald ...

and the problem of the determination of the phases of the X-ray diffraction spectra can be solved successfully. This lack of resolution puts a severe restriction on the use of Fourier methods for ...

President Donald Trump on Monday imposed a 25% tariff on all steel and aluminum imports into the United States with no exceptions or exemptions. Although the United States gets most of its steel ...

President Trump on Monday signed proclamations to bolster tariffs on all steel and aluminum imports into the United States and crack down on attempts by China and Russia to evade penalties.

Canada is also a major supplier of aluminum to the United States, followed distantly by the United Arab Emirates, Russia and China. Mr. Trump’s decision to impose tariffs on metals is not new.

Feb 11 (Reuters) - U.S. President Donald Trump substantially raised tariffs on steel and aluminum imports on Monday to a flat 25% "without exceptions or exemptions" in a move he hopes will aid the ...

We’ve been hearing that phrase — “steel and aluminum” — since 2018, during the first round of tariffs ordered by President Donald Trump. He proposed an updated version of the policy Monday.