Shipped Where
Imported, 2025Imported 2025
$12.9 million$12.9M
vs 2010
0.6× (nominal)
Arrived by shipBy ship
87%
Busiest portTop port
Charleston, SC

Dithionites and sulfoxylates: mostly from Germany, 60% of $12.9 million.

India is second at 19%.

Where it comes from, 2025Where it comes from

Share by value of the $12.9M the US imported, by country of originShare by value, by country of origin

  1. 01Germany$7.7M59.8%
  2. 02India$2.4M18.9%
  3. 03Belgium$1.2M9.3%
  4. 04China$730K5.7%
  5. 05South Korea$396K3.1%
  6. 06Canada$297K2.3%
  7. 07United Kingdom$93K0.7%
  8. 08Japan$29K0.2%
  9. 09Italy$9K<0.1%

Total US HS 2831 imports by year · $20.5M in 2010 to $12.9M in 2025Replay the ranking year by year, 2010 to 2025

2025Press play to replay the ranking

Then and now: 2015 vs 2025Then and now

Each country's share of US imports. Gray bar is 2015, colored bar is 2025.Share of US imports. Gray is 2015, color is 2025.

Germany34% → 60%
Belgium0.2% → 9.3%
India15% → 19%
South Korea1.2% → 3.1%
United Kingdom<0.1% → 0.7%
Italy0% → <0.1%
Japan0.3% → 0.2%
Canada9.9% → 2.3%
China38% → 5.7%
2015 share2025, gained2025, lost

Where it comes from

Bigger circle = more value, 2025. Numbers match the list.

Most of it comes from Europe. Germany alone sends 60%, and Belgium adds another 9%. India, China and South Korea send 28% from Asia.

0102030405060708
0102030405060708
  1. 01Germany
  2. 02India
  3. 03Belgium
  4. 04China
  5. 05South Korea
  6. 06Canada
  7. 07United Kingdom
  8. 08Japan

Where it lands

US port where it entered, 2025. Letters match the list.

87% arrives by ship, almost all in containers, mostly through East Coast ports. Charleston alone takes 33%. Newark and Chicago follow at 14% and 10%.

ABCDEF
ABCDEF
  1. ACharleston, SC $4.3M
  2. BNewark, NJ $1.8M
  3. CChicago, IL $1.3M
  4. DSavannah, GA $1.1M
  5. ENorfolk, VA $1.1M
  6. FChester, PA $892K
More detail: states listed on entry paperworkMore detail: states on paperwork

This is the destination written on customs forms, often a warehouse or distributor near the port. It is not where the product is used.

Four states are listed for over $1M each.

  1. 01Illinois$2.8M
  2. 02South Carolina$2.8M
  3. 03North Carolina$1.5M
  4. 04Pennsylvania$1.1M
  5. 05California$886K
$1M+$400K–1M$100–400K$10–100KUnder $10K

Counted under HS 2831. How we count.