ହ୍ୱାପେଙ୍ଗ ଆମେରିକାର ମିନେରାଲ୍ସ, ମେଟାଲ୍ ଏବଂ ସାମଗ୍ରୀ ସୋସାଇଟି (TMS) ର 147 ତମ ବାର୍ଷିକ ସଭା ଏବଂ ପ୍ରଦର୍ଶନୀରେ ଯୋଗ ଦିଅନ୍ତି |

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