A look at the total volume of Iceberg Lettuce imports from Mexico (Across the Pharr border) to the USA the last 3 years - Period January 1st to July 17th:
2020-2021 Increased 84.9%
2021-2022 Increased 3.3%
Lettuce Iceberg from Mexico has increased from 2020 to 2022 from January 1st to May 22th.
This year during week 11 there was a high volume peak.