On that, I will probably turn to my colleague Ms. Reza to add some more detail.
To return to your previous question, I don't want to leave you with the impression that none of the domestic manufacturers haven't had any challenges on quality as they stand up their new productions. It's not just international; there are some domestic as well that we've had to keep an eye on.
On the hand sanitizer, there are different grades of ethanol.
Arianne, do you want to walk through the different grades and where our contracts are?