Lanthanum is considered a rare earth metal because the process to mine it is difficult, time-consuming and expensive. Lanthanum is rarely the dominant lanthanide found in the rare earth minerals, and in their chemical formulae it is usually preceded by cerium. Rare examples of La-dominant minerals are monazite-(La) and lanthanite-(La).
If time is important, you should use Expedited or Rush Processing. Rush Processing (in states where available) Time to process your corporation or LLC formation varies by state with routine processing taking 4 - 6 weeks or even more in the slowest states. In states where it is available, Rush Processing will reduce the time to form your business to about 2 - 3 business days.
7. Wait for the H1B petition to be processed. Processing times vary depending upon service center and the visa. It could be a few months wait. If the H1B employer can show a substantial need for the employee, USCIS might approve the petition sooner.here is no set timeframe for a visa to be processed by the USCIS when filed through Regular Processing (it can take anywhere from 1 month to 6 months) Below is an outline for the Regular H1B visa Processing method.