Md. Code, Criminal Law § 5–614

(a) (1) Unless authorized by law to possess the substance, a person may not bring into the State:

(i) 45 kilograms or more of cannabis;

(ii) 28 grams or more of cocaine;

(iii) any mixture containing 28 grams or more of cocaine;

(iv) 4 grams or more of morphine or opium or any derivative, salt, isomer, or salt of an isomer of morphine or opium;

(v) 1,000 dosage units of lysergic acid diethylamide;

(vi) any mixture containing the equivalent of 1,000 dosage units of lysergic acid diethylamide;

(vii) 28 grams or more of phencyclidine in liquid or powder form;

(viii) 112 grams or more of any mixture containing phencyclidine;

(ix) 1,000 dosage units or more of methaqualone;

(x) 28 grams or more of methamphetamine;

(xi) any mixture containing 28 grams or more of methamphetamine; or

(xii) 4 grams or more of fentanyl or a fentanyl analogue.

(2) A person who violates this subsection is guilty of a felony and on conviction is subject to imprisonment not exceeding 25 years or a fine not exceeding $50,000 or both.

(b) (1) Unless authorized by law to possess the cannabis, a person may not bring into the State more than 5 kilograms but less than 45 kilograms of cannabis.

(2) A person who violates this subsection is guilty of a felony and on conviction is subject to imprisonment not exceeding 10 years or a fine not exceeding $10,000 or both.