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Back to 28 Inorganic chemicals; organic or inorganic compounds of precious metals, of rare-earth metals, of radioactive elements or of isotopes
Heading (4-digit)

2835Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates; polyphosphates, whether or not chemically defined:

ホスフィン酸塩（次亜りん酸塩）、ホスホン酸塩（亜りん酸塩）、りん酸塩及びポリりん酸塩（ポリりん酸塩については、化学的に単一であるかないかを問わない。）

HS code 2835 is a Heading (4-digit) classification number. In Japan's trade statistics (published by Ministry of Finance), it represents import/export items classified as “Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates; polyphosphates, whether or not chemically defined:”. This code has 8 subcategories defined below it.

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Latest trade statistics

In May 2026, Japan's imports under HS code 2835 (Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates; polyphosphates, whether or not chemically defined:) totaled ¥893M (YoY +8.9%), with a volume of 3,373,044 KG at about ¥265/KG. The top import sources are People's Republic of China (71.5%), Germany (12.9%), France (4.3%). Exports totaled ¥420M (YoY -17.5%), with a volume of 595,569 KG at about ¥705/KG. The top export destinations are United States of America (34.0%), People's Republic of China (15.8%), Singapore (7.6%).

Export (May 2026)
¥420M
YoY: -17.5%
Qty: 595,569 KG
Unit price: ¥705/KG
Import (May 2026)
¥893M
YoY: +8.9%
Qty: 3,373,044 KG
Unit price: ¥265/KG

Top export destinations (2025)

#CountryValueShareQtyUnit price
1United States of America¥2B34.0%279,161 KG¥8,869/KG
2People's Republic of China¥1B15.8%1,030,370 KG¥1,114/KG
3Singapore¥551M7.6%31,886 KG¥17,276/KG
4Taiwan¥547M7.5%698,272 KG¥784/KG
5Republic of Korea¥399M5.5%424,775 KG¥940/KG

Top import sources (2025)

#CountryValueShareQtyUnit price
1People's Republic of China¥7B71.5%33,868,263 KG¥195/KG
2Germany¥1B12.9%2,291,083 KG¥519/KG
3France¥394M4.3%751,525 KG¥525/KG
4Thailand¥385M4.2%1,398,482 KG¥275/KG
5United States of America¥184M2.0%410,967 KG¥448/KG

Subcategories8items

Subheading (6-digit)
283510Phosphinates (hypophosphites) and phosphonates (phosphites)
Subheading (6-digit)
283522Of mono- or disodium
Subheading (6-digit)
283524Of potassium
Subheading (6-digit)
283525Calcium hydrogenorthophosphate ("dicalcium phosphate")
Subheading (6-digit)
283526Other phosphates of calcium
Subheading (6-digit)
283529Other
Subheading (6-digit)
283531Sodium triphosphate (sodium tripolyphosphate)
Subheading (6-digit)
283539Other

Related codes

Other codes in the same classification group

2801Fluorine, chlorine, bromine and iodine:2804Hydrogen, rare gases and other non-metals:2805Alkali or alkaline-earth metals; rare-earth metals, scandium and yttrium, whether or not intermixed or interalloyed; mercury:2806Hydrogen chloride (hydrochloric acid); chlorosulphuric acid:2809Diphosphorus pentaoxide; phosphoric acid; polyphosphoric acids, whether or not chemically defined:2811Other inorganic acids and other inorganic oxygen compounds of non-metals:2812Halides and halide oxides of non-metals:2813Sulphides of non-metals; commercial phosphorus trisulphide:2814Ammonia, anhydrous or in aqueous solution:2815Sodium hydroxide (caustic soda); potassium hydroxide (caustic potash); peroxides of sodium or potassium:2816Hydroxide and peroxide of magnesium; oxides, hydroxides and peroxides, of strontium or barium:2818Artificial corundum, whether or not chemically defined; aluminium oxide; aluminium hydroxide:2819Chromium oxides and hydroxides:2820Manganese oxides:2821Iron oxides and hydroxides; earth colours containing 70 % or more by weight of combined iron evaluated as Fe2O3:2824Lead oxides; red lead and orange lead:2825Hydrazine and hydroxylamine and their inorganic salts; other inorganic bases; other metal oxides, hydroxides and peroxides:2826Fluorides; fluorosilicates, fluoroaluminates and other complex fluorine salts:2827Chlorides, chloride oxides and chloride hydroxides; bromides and bromide oxides; iodides and iodide oxides:2828Hypochlorites; commercial calcium hypochlorite; chlorites; hypobromites:2829Chlorates and perchlorates; bromates and perbromates; iodates and periodates:2830Sulphides; polysulphides, whether or not chemically defined:2831Dithionites and sulphoxylates:2832Sulphites; thiosulphates:2833Sulphates; alums; peroxosulphates (persulphates):2834Nitrites; nitrates:2836Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate:2837Cyanides, cyanide oxides and complex cyanides:2839Silicates; commercial alkali metal silicates:2840Borates; peroxoborates (perborates):2841Salts of oxometallic or peroxometallic acids:2842Other salts of inorganic acids or peroxoacids (including aluminosilicates whether or not chemically defined), other than azides:2843Colloidal precious metals; inorganic or organic compounds of precious metals, whether or not chemically defined; amalgams of precious metals:2844Radioactive chemical elements and radioactive isotopes (including the fissile or fertile chemical elements and isotopes) and their compounds; mixtures and residues containing these products:2845Isotopes other than those of heading 28.44; compounds, inorganic or organic, of such isotopes, whether or not chemically defined:2846Compounds, inorganic or organic, of rare-earth metals, of yttrium or of scandium or of mixtures of these metals:+3

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