There are several problems that may be encountered in maritime export operations. Here are some of the most common:

1. Delays: Delays are a common problem in maritime export operations, and can be caused by a variety of factors, including weather conditions, port congestion, labor strikes, and other logistical issues.
2. Damage to goods: During transit, goods may be exposed to a variety of risks, including damage from rough handling, moisture, and temperature fluctuations. Proper packaging and labeling can help to mitigate these risks.
3. Regulatory compliance: International shipping involves complying with a complex set of regulations, including customs regulations, export controls, and safety and security standards. Failure to comply with these regulations can result in delays, fines, and other penalties.
4. Payment issues: Collecting payment from buyers can be challenging, particularly when dealing with unfamiliar currencies and payment methods. It is important to work with a reputable bank and to establish clear payment terms in advance.
5. Communication breakdowns: Miscommunications between parties involved in the transaction, such as the buyer, shipping company, and export authorities, can lead to delays, confusion, and other problems. Clear and timely communication is essential to ensuring a successful export operation.
6. Political and economic instability: Political and economic instability in the destination country can pose a significant risk to maritime export operations, as it can lead to changes in regulations, trade restrictions, and other challenges.
7. Environmental concerns: Maritime shipping can have a significant impact on the environment, particularly through the emission of greenhouse gases and other pollutants. Increasingly, regulations are being put in place to address these concerns, which can add additional complexity to maritime export operations.

To minimize these and other risks, it is important to work with experienced professionals, such as freight forwarders, shipping companies, and international trade specialists, and to stay up-to-date on the latest regulations and industry best practices.