Police in the Colombian port city of Barranquilla said they seized 10.5 tons of cocaine with a street value of 1 trillion dollars.
The drugs were found in a truck hidden in cartons with plastic products that were to be loaded on to a freighter bound for Mexico.
Colombia is the world's largest producer of cocaine, with an estimated 700 tons a year. This year, police have seized 105 tons of the drug.

The Singapore Exchange Limited (SGX) Tuesday said its derivatives and Exchange Traded Funds (ETF) markets set new trading records last year with volume surging to
When the Spirit rover landed on Mars five years ago, no one expected it or its sister rover Opportunity to make it to their first birthdays, let alone their fifth.
The San Antonio Spurs turned up their trademark defense down the stretch to turn back another opponent.
Popular US talk show host Oprah Winfrey, 54, has vowed to battle her recent weight gain, blaming it on "food abuse."
After the Taipei Zoo received two giant pandas from China, another Taiwan zoo said Friday it is seeking to receive a pair of pandas from China.