Ngokombiko wezindaba zamatshe aseMelika, ngo-2021, inani letshe lemvelo elingeniswe livela e-United States lidlule i-US $ 2.3 billion, ukukhuphuka konyaka ngo-27,9%.Phakathi kwabo, inani lamatshe angeniswe evela eBrazil lidlule izigidi ezingu-750 zamaRandi aseMelika, ngokunyuka konyaka ngonyaka ka-29.6%, okulinganiselwa ku-32.7% yenani lamatshe emvelo avela e-United States.Iwumthombo omkhulu wamatshe emvelo angeniswa evela e-United States.I-Italy, i-India, i-China ne-Turkey ilandele, i-17.3%, i-14.4%, i-12.4% ne-10.9% ngokulandelanayo.
Ngokwenani, ngo-2021, i-United States yangenisa amathani angaphezu kwezigidi ezi-3 zamatshe emvelo, nokunyuka konyaka okungaphezu kuka-18.2%.Lo mbiko uhlukanisa amatshe emvelo abe yizigaba eziyisithupha, okuhlanganisa amapuleti nemikhiqizo yegwadle, amapuleti emabula nemikhiqizo, amatshe omhume, isileti esingaphaseli, amanye amatshe e-calcium carbonate namanye.Phakathi kwazo, amapuleti egwadle kanye nemikhiqizo bekungamathani ayizigidi eziyi-1.4, ukwanda konyaka ngonyaka ngo-6.5%, kanye nezinto ezithengwayo ezivela eBrazil zingaphezu kuka-48%;amathani angu-810000 amapuleti nemikhiqizo yemabula, ngokunyuka konyaka ngonyaka ngama-37.0%, futhi ukungenisa okuvela eTurkey kubalele ngaphezu kwama-51%;Ukungeniswa kwe-Dongshi kwaba amathani angu-240000, ukukhuphuka konyaka ngo-9.6%, futhi ukungenisa okuvela eTurkey kwaba ngaphezu kwama-61%;Ukungeniswa kwamanye amatshe e-calcium carbonate kwaba amathani ayi-130000, ukwanda konyaka ngonyaka ngama-29.1%, kanti ukungenisa okuvela eCanada kwaba ngaphezu kuka-14%;Ukungeniswa kwezinye izinto zamatshe kwakungamathani angu-510000, ukukhuphuka konyaka ngonyaka kwe-18.2%, futhi ukungenisa okuvela eBrazil kubalwe ngaphezu kwe-32.7%.
Ngo-2021, inani le-quartz slab elathunyelwa livela e-United States lalicishe libe ngama-US $1.72 billion, okuwukunyuka okuphawulekayo ngonyaka odlule, nokunyuka kwama-45.8%.Phakathi kwazo, inani lokungeniswa kwempahla evela eSpain lidlule i-360 million dollar yase-US, ngokunyuka konyaka ngonyaka ka-46.2%, okulinganiselwa ku-21.2% yenani le-quartz plate evela e-United States.I-India ibalwa ku-19.5%, iVietnam 18.5%, Israel 4.2%, iSouth Korea 3.1% kanye ne-Italy 3.1%.Ngokwenani, ngo-2021, i-United States yangenisa ipuleti le-quartz eliyizigidi ezingama-200, cishe amamitha-skwele ayizigidi eziyi-18.68, okuwukukhula konyaka ngonyaka ngama-49.2%.Phakathi kwazo, ukungeniswa okuvela eNdiya kudlule amamitha-skwele ayizigidi ezingu-55.6, noma cishe amamitha-skwele ayizigidi ezingu-5.17, ngokunyuka konyaka nonyaka ngama-99.4%, okubalelwa ku-27.7% yenani eliphelele lepuleti le-quartz elingeniswe lisuka e-United States.
Ngesikhathi esifanayo, inani lamathayili e-ceramic angeniswe evela e-United States cishe lalingama-US $ 1.2 billion, okuwukunyuka konyaka ngo-27.2%.