HS 2835 — Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates
HS heading 2835 (Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates) spans 8 products in U.S. import records, with 27,923 bill-of-lading shipments. The most imported are Phosphates of mono- or disodium, Phosphates of potassium, and Sodium triphosphate (Sodium tripolyphosphate).
Part of Chapter 28: Inorganic chemicals; compounds of precious metals and rare-earth metals
Sourced from U.S. Customs bill of lading data · Updated monthly · Data through August 2026Cite as: ImportDoor, U.S. Customs bill of lading data (data through August 2026), https://www.importdoor.com/products/heading/2835
Products under this heading
| HS | Product | Shipments |
|---|---|---|
| 283522 | Phosphates of mono- or disodium | 10,805 |
| 283524 | Phosphates of potassium | 9,329 |
| 283531 | Sodium triphosphate (Sodium tripolyphosphate) | 2,496 |
| 283525 | Calcium hydrogenorthophosphate ("Dicalcium phosphate") | 1,853 |
| 283539 | Polyphosphates, other | 1,384 |
| 283529 | Phosphates, other | 1,126 |
| 283526 | Other phosphates of calcium | 523 |
| 283510 | Phosphinates (hypophosphites) and phosphonates (phosphites) | 407 |
Frequently asked questions about HS 2835
What is HS code 2835?
HS 2835 covers phosphinates, phosphonates and phosphates. It is a 4-digit heading in chapter 28 (Inorganic chemicals; compounds of precious metals and rare-earth metals) of the Harmonized System, with 8 six-digit subheadings that appear in U.S. import records.
How many U.S. import shipments fall under HS 2835?
ImportDoor has 27,923 U.S. Customs bill-of-lading shipment records under HS heading 2835, updated monthly.
What is the most imported product under HS 2835?
Phosphates of mono- or disodium (HS 283522) leads with 10,805 shipments, followed by Phosphates of potassium (HS 283524) and Sodium triphosphate (HS 283531).