On the impact of the trade war, from Port of Long Beach Executive Director Mario Cordero: “One year into the trade war, escalating tariffs have pushed retailers to order goods early, warehouses are brimming with inventory as a result, and in response, ocean carriers are managing their vessels to deal with reduced demand,” Cordero said. “We are hopeful Washington and Beijing can resolve their differences before we see long-term changes to the supply chain that impact jobs in both nations.” emphasis added
Container traffic gives us an idea about the volume of goods being exported and imported - and usually some hints about the trade report since LA area ports handle about 40% of the nation's container port traffic.
The following graphs are for inbound and outbound traffic at the ports of Los Angeles and Long Beach in TEUs (TEUs: 20-foot equivalent units or 20-foot-long cargo container).
To remove the strong seasonal component for inbound traffic, the first graph shows the rolling 12 month average.
On a rolling 12 month basis, inbound traffic was down 0.5% in May compared to the rolling 12 months ending in April. Outbound traffic was down 0.7% compared to the rolling 12 months ending the previous month.
The 2nd graph is the monthly data (with a strong seasonal pattern for imports).
In general imports have been increasing, and exports have mostly moved sideways over the last 8 years.