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HSN Code 29310057: Diethyl Methylphosphonite
HSN Code 29310057 represents Diethyl Methylphosphonite under GST classification. This code helps businesses identify Diethyl Methylphosphonite correctly for billing, taxation, and trade. With HSN Code 29310057, companies can avoid errors in invoices, simplify compliance, and enable hassle-free import or export of Diethyl Methylphosphonite.
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Description of Goods for HSN Code 29310057
HSN Code 29310057 relates to the following description.
What does HSN Code 29310057 not include?
Diethyl Methylphosphonite does not include products with the following descriptions.
Other organo-inorganic compounds - other organo-inorganic compounds : organo-mercury compounds
Phosphonic acid,methyl -
Phosphonic acid,ethyl
Phosphonic acid,propyl
Phosphinic acid,methyl-
Phosponic acide,[methyl-(5-ethyl-2-methyl 2-oxido- 1,3,2-dioxaphosphorinan-5-yl) methyl]ester
Phosphonic acide,[methyl-bis (5-ethyl-2-methyl 2-oxido- 1,3,2-dioxaphosphorinan-5-yl) methyl] ester
Phosphonic acid,methyl,dimethyl ester
Phosphonic acid propyl dimethyl ester
Phosphonic acid ethyl-diethyl ester
Phosphonochloridic acid methyl-,methyl ester
1 propanaminium n,n,n trimethyl 3-[1-oxo-9-octadecenyl amino] -(z)-methyl methyl phosphonate
O,o-dimethyl methyl phosphonate
Phosphonothioic dichloride,ethyl-
Phosphonic dichloride,methyl
Phosphonous dichloride,methyl-
Tetramethyl lead and tetraethyl lead:Tetramethyl lead
Other organo-inorganic compounds-tetramethyl lead and tetraethyl lead—tetraethyl lead
Tetramethyl lead and tetraethyl lead:Tetraethyl lead
Tributyltin compounds
Dimethyl methylphosphonate
Dimethyl propylphosphonate
Diethyl ethylphosphonate
Sodium 3-(trihydroxysilyl)propyl methylphosphonate
2, 4, 6-tripropyl-1, 3, 5, 2, 4, 6-trioxatriphosphinane 2, 4, 6-trioxide
(5-ethyl-2-methyl-2-oxido-1, 3, 2-dioxaphosphinan-5-yl)methyl methylphosphonate
Bis[(5-ethyl-2-methyl-2-oxido-1, 3, 2-dioxaphosphinan-5-yl) methyl] methylphosphonate
Salt of methylphosphonic acid and (aminoiminomethyl)urea (1 1)
Other
Non-halogenated organo-phosphorous derivatives: Dimethyl methylphosphonate
Non-halogenated organo-phosphorous derivatives: Dimethyl propylphosphonate
Non-halogenated organo-phosphorous derivatives: Diethyl ethylphosphonate
Non-halogenated organo-phosphorous derivatives: Methylphosphonic acid
Non-halogenated organo-phosphorous derivatives: Salt of methylphosphonic acid and (aminoimino- methyl)urea (1: 1)
Non-halogenated organo-phosphorous derivatives: 2, 4, 6-Tripropyl-1, 3, 5, 2, 4, 6-trioxatriphosphinane 2, 4, 6-trioxide
Non-halogenated organo-phosphorous derivatives: (5-Ethyl-2-methyl-2-oxido-1, 3, 2-dioxaphosphinan -5-yl)methyl methyl methylphosphonate
Non-halogenated organo-phosphorous derivatives: 3,9-Dimethyl-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5] undecane 3,9-dioxide
Non-halogenated organo-phosphorous derivatives: Other: Sodium 3-(trihydroxysilyl) propyl methylphosphonate
Non-halogenated organo-phosphorous derivatives: Other: Bis[(5-ethyl-2-methyl-2-oxido-1,3,2-dioxaphosphinan-5-yl)methyl] methylphosphonate
Glyphosate (iso)
Non-halogenated organo-phosphorous derivatives: Other: Butyl methylphosphinate
Non-halogenated organo-phosphorous derivatives: Other: Other
Non-halogenated organo-phosphorous derivatives: Other: Other non-halogenated organo-phosphorous derivatives containing a phosphorus atom bonded to one methyl, ethyl, n-propyl or isopropyl group but no further carbon atoms, excluding 29314940 and 29314950
Non-halogenated organo-phosphorous derivatives: Other: Other non-halogenated organo-phosphorous derivatives, excluding the goods of 29314940, 29314950 and 29314991
Halogenated organo-phosphorous derivatives: Methylphosphonic dichloride
Halogenated organo-phosphorous derivatives: Propylphosphonic dichloride
Halogenated organo-phosphorous derivatives: O-(3-chloropropyl) O-[4-nitro-3-(tri-fluoromethyl) phenyl] methylphosphonothionate
Halogenated organo-phosphorous derivatives: Trichlorfon (ISO)
Halogenated organo-phosphorous derivatives: Other
Halogenated organo-phosphorous derivatives: P-Alkyl (≤C10, incl. cycloalkyl) N-(1-(dialkyl (≤C10, incl. cycloalkyl) amino)) alkylidene (H or ≤C10, incl. cycloalkyl) phosphonamidic fluorides and corresponding alkylated or protonated salts
Halogenated organo-phosphorous derivatives: Ethephon
Halogenated organo-phosphorous derivatives: Other halogenated organo-phosphorous derivatives containing a phosphorus atom bonded to one methyl, ethyl, n-propyl or isopropyl group but no further carbon atoms, excluding the goods of 29315910, 29315920 and 29315931
Halogenated organo-phosphorous derivatives: Other halogenated organo-phosphorous derivatives, excluding the goods of 29315910 to 29315939
Other organo-inorganic compounds -other—organo arsenic compounds
Other: Organo arsenic compounds: Methylarsonic acid and its salt
Other: Organo arsenic compounds: Cacodylic acid and its salt
Other: Organo arsenic compounds: p-Aminophenylarsonic acid and its salt
Other: Organo arsenic compounds: Amino-hydroxyphenylarsonic acids, their formyl and acetyl derivatives and their salts
Other: Organo arsenic compounds: Arsenobenzene and its derivatives
Other: Organo arsenic compounds: Other
Other: Organo-silicon compounds
Other: o-Iodosobenzoic acid
Other: Other
Other organo-inorganic compounds - other organo-inorganic compounds : organo-mercury compounds
Phosphonic acid,methyl -
Phosphonic acid,ethyl
Phosphonic acid,propyl
Phosphinic acid,methyl-
Phosponic acide,[methyl-(5-ethyl-2-methyl 2-oxido- 1,3,2-dioxaphosphorinan-5-yl) methyl]ester
Phosphonic acide,[methyl-bis (5-ethyl-2-methyl 2-oxido- 1,3,2-dioxaphosphorinan-5-yl) methyl] ester
Phosphonic acid,methyl,dimethyl ester
Phosphonic acid propyl dimethyl ester
Phosphonic acid ethyl-diethyl ester
Phosphonochloridic acid methyl-,methyl ester
1 propanaminium n,n,n trimethyl 3-[1-oxo-9-octadecenyl amino] -(z)-methyl methyl phosphonate
O,o-dimethyl methyl phosphonate
Phosphonothioic dichloride,ethyl-
Phosphonic dichloride,methyl
Phosphonous dichloride,methyl-
Tetramethyl lead and tetraethyl lead:Tetramethyl lead
Other organo-inorganic compounds-tetramethyl lead and tetraethyl lead—tetraethyl lead
Tetramethyl lead and tetraethyl lead:Tetraethyl lead
Tributyltin compounds
Dimethyl methylphosphonate
Dimethyl propylphosphonate
Diethyl ethylphosphonate
Sodium 3-(trihydroxysilyl)propyl methylphosphonate
2, 4, 6-tripropyl-1, 3, 5, 2, 4, 6-trioxatriphosphinane 2, 4, 6-trioxide
(5-ethyl-2-methyl-2-oxido-1, 3, 2-dioxaphosphinan-5-yl)methyl methylphosphonate
Bis[(5-ethyl-2-methyl-2-oxido-1, 3, 2-dioxaphosphinan-5-yl) methyl] methylphosphonate
Salt of methylphosphonic acid and (aminoiminomethyl)urea (1 1)
Other
Non-halogenated organo-phosphorous derivatives: Dimethyl methylphosphonate
Non-halogenated organo-phosphorous derivatives: Dimethyl propylphosphonate
Non-halogenated organo-phosphorous derivatives: Diethyl ethylphosphonate
Non-halogenated organo-phosphorous derivatives: Methylphosphonic acid
Non-halogenated organo-phosphorous derivatives: Salt of methylphosphonic acid and (aminoimino- methyl)urea (1: 1)
Non-halogenated organo-phosphorous derivatives: 2, 4, 6-Tripropyl-1, 3, 5, 2, 4, 6-trioxatriphosphinane 2, 4, 6-trioxide
Non-halogenated organo-phosphorous derivatives: (5-Ethyl-2-methyl-2-oxido-1, 3, 2-dioxaphosphinan -5-yl)methyl methyl methylphosphonate
Non-halogenated organo-phosphorous derivatives: 3,9-Dimethyl-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5] undecane 3,9-dioxide
Non-halogenated organo-phosphorous derivatives: Other: Sodium 3-(trihydroxysilyl) propyl methylphosphonate
Non-halogenated organo-phosphorous derivatives: Other: Bis[(5-ethyl-2-methyl-2-oxido-1,3,2-dioxaphosphinan-5-yl)methyl] methylphosphonate
Glyphosate (iso)
Non-halogenated organo-phosphorous derivatives: Other: Butyl methylphosphinate
Non-halogenated organo-phosphorous derivatives: Other: Other
Non-halogenated organo-phosphorous derivatives: Other: Other non-halogenated organo-phosphorous derivatives containing a phosphorus atom bonded to one methyl, ethyl, n-propyl or isopropyl group but no further carbon atoms, excluding 29314940 and 29314950
Non-halogenated organo-phosphorous derivatives: Other: Other non-halogenated organo-phosphorous derivatives, excluding the goods of 29314940, 29314950 and 29314991
Halogenated organo-phosphorous derivatives: Methylphosphonic dichloride
Halogenated organo-phosphorous derivatives: Propylphosphonic dichloride
Halogenated organo-phosphorous derivatives: O-(3-chloropropyl) O-[4-nitro-3-(tri-fluoromethyl) phenyl] methylphosphonothionate
Halogenated organo-phosphorous derivatives: Trichlorfon (ISO)
Halogenated organo-phosphorous derivatives: Other
Halogenated organo-phosphorous derivatives: P-Alkyl (≤C10, incl. cycloalkyl) N-(1-(dialkyl (≤C10, incl. cycloalkyl) amino)) alkylidene (H or ≤C10, incl. cycloalkyl) phosphonamidic fluorides and corresponding alkylated or protonated salts
Halogenated organo-phosphorous derivatives: Ethephon
Halogenated organo-phosphorous derivatives: Other halogenated organo-phosphorous derivatives containing a phosphorus atom bonded to one methyl, ethyl, n-propyl or isopropyl group but no further carbon atoms, excluding the goods of 29315910, 29315920 and 29315931
Halogenated organo-phosphorous derivatives: Other halogenated organo-phosphorous derivatives, excluding the goods of 29315910 to 29315939
Other organo-inorganic compounds -other—organo arsenic compounds
Other: Organo arsenic compounds: Methylarsonic acid and its salt
Other: Organo arsenic compounds: Cacodylic acid and its salt
Other: Organo arsenic compounds: p-Aminophenylarsonic acid and its salt
Other: Organo arsenic compounds: Amino-hydroxyphenylarsonic acids, their formyl and acetyl derivatives and their salts
Other: Organo arsenic compounds: Arsenobenzene and its derivatives
Other: Organo arsenic compounds: Other
Other: Organo-silicon compounds
Other: o-Iodosobenzoic acid
Other: Other
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Frequently Asked Questions
Clear answers to common queries about HSN Code 29310057 and GST compliance.
What products are classified under HSN 29310057 ?
It includes Phosphonic acid ethyl-diethyl ester
Do e‑way bill and e‑invoice apply for Diethyl Methylphosphonite?
e‑Way bill is needed above ₹50,000 consignment value (subject to exemptions). e‑Invoicing is turnover‑based (presently AATO > ₹5 crore) for B2B supplies.
Any common misclassification issue with Diethyl Methylphosphonite?
Use the exact HSN and describe the form/grade. For multi‑line invoices, apply the rate per line to avoid wrong tax collection.
How much GST applies to Diethyl Methylphosphonite?
Under HSN 29310057, Diethyl Methylphosphonite attracts Varies when sold in taxable form. Describe the exact form on the invoice.
Does packaging or labelling change the GST for Diethyl Methylphosphonite?
For food/agri items, GST can be 5% when not fresh/chilled and sold as pre‑packaged & labelled; otherwise often Nil. For non‑food items, rates depend on the specific sub‑heading.
Can we claim ITC on inputs used to trade Diethyl Methylphosphonite?
If your outward supply is taxable, eligible ITC is available subject to general restrictions. For exempt/Nil supplies, reverse credit per Rule 42.
How should mixed supplies be billed when Diethyl Methylphosphonite is sold with other items?
Use separate invoice lines per HSN and apply the correct rate per line (e.g., Varies for Diethyl Methylphosphonite; Nil for exempt items if applicable).