Maybe try these methods

CoinMarketCap New Request Form > https://docs.google.com/forms/d/e/1FAIpQLSf0f95sPIlakbvT0AKXvJpwboNWwQjAj9ZiSdCiqpXcKmumzw/viewform
Contact CoinMarketCap via Twitter > https://twitter.com/CoinMKTCap

But I remember, in Crypto land 99% of individual support cases have response times numbered in weeks or months not hours and days, perhaps it's a better option to engage HitBTC directly through their numerous support channels with a request to update CMC market listings.