Yes, it is possible to use non-tariff measures on import of agricultural products.

​​​​​​​​Non-tariff measures (NTMs) are requirements that countries apply to traded goods separate to ordinary customs tariffs. They can affect international trade by changing quantities traded, prices, or both.

For example, Goods exported by Australian agriculture and food producers must meet these NTM requirements for an importing country to accept them, such as health and safety certification or bio-security compliance.