Diquat Dibromide
Ammoniums, QuaternaryAgricultural active constituent
13 approved sources, 1 of them since 2024. 1 registered product from 1 registrant. 1 registrant sells it without holding an approval.
Market structure
Who registers it
Also holds a source approvalRegisters only
Market timeline
Registered products, cumulativeSources approved each year
| Year | Sources approved | Products first registered | Products, cumulative |
|---|---|---|---|
| 2003 | 2 | 0 | 0 |
| 2004 | 2 | 0 | 0 |
| 2005 | 1 | 0 | 0 |
| 2008 | 1 | 0 | 0 |
| 2010 | 1 | 0 | 0 |
| 2012 | 1 | 1 | 1 |
| 2019 | 2 | 0 | 1 |
| 2020 | 1 | 0 | 1 |
| 2025 | 1 | 0 | 1 |
Only records current in the export are counted, so earlier years are understated.
Who to talk to
Register products, hold no approval1
Their products rely on a source approved for another company.
- Fosterra Pty Ltd1 product
Hold an approval and register products
Approval holders that also sell products under their own name.
None in the export.
Hold an approval, no products11
Holders with no registered product of their own containing it.
- Adama Australia Pty LimitedApproval only
- Agrogill Chemicals Pty LtdApproval only
- Conquest Crop Protection Pty LtdApproval only
- Foison Scitech Co., LimitedApproval only
- Halley International Enterprise (Australia) Pty LtdApproval only
- Jiangsu Noon Crop Science Co., LtdApproval only
- Pacific Agriscience Pty LtdApproval only
- Sharda Worldwide Exports Pvt LtdApproval only
3 more in the tables below.
13 approved sources
| Approval holder | Its products with this active | Approval no. | Approved |
|---|---|---|---|
| Syngenta Australia Pty Ltd | — | 44219 | 1994-11-29 |
| Halley International Enterprise (Australia) Pty Ltd | — | 56655 | 2003-09-04 |
| Conquest Crop Protection Pty Ltd | — | 56808 | 2003-09-04 |
| Sinon Australia Pty Limited | — | 58221 | 2004-06-07 |
| Pacific Agriscience Pty Ltd | — | 59111 | 2004-11-11 |
| Adama Australia Pty Limited | — | 58386 | 2005-05-09 |
| Agrogill Chemicals Pty Ltd | — | 62650 | 2008-05-06 |
| Sharda Worldwide Exports Pvt Ltd | — | 64501 | 2010-08-03 |
| Titan Ag Pty Ltd | — | 67123 | 2012-10-09 |
| Agrogill Chemicals Pty Ltd | — | 87160 | 2019-09-19 |
| Foison Scitech Co., Limited | — | 88034 | 2019-12-09 |
| Foison Scitech Co., Limited | — | 88714 | 2020-07-15 |
| Jiangsu Noon Crop Science Co., Ltd | — | 95296 | 2025-03-26 |
Sorted by how many products the holder registers with this active. A holder can be the manufacturer or a company holding the approval for a source.
1 registrant
| Registrant | Products | Holds an approval |
|---|---|---|
| Fosterra Pty Ltd | 1 | No |
1 registered product
| No. | Product | Registrant | Formulation | Content | First registered | Label |
|---|---|---|---|---|---|---|
| 64704 | Fosterra Paraquat / Diquat Herbicide Mix | Fosterra Pty Ltd | Soluble Concentrate | 115 g/L | 2012-07-03 |
Crops and targets
Crops and situations
Targets
Number of registered products whose label covers each crop or target, not volumes. The label is what applies.
Changes in the last six months
Nothing new in the last six months.
Quick answers
- How many approved sources does Diquat Dibromide have in Australia?
- As of the APVMA export downloaded 2026-10-31, 13 current active constituent approvals cover Diquat Dibromide. Holders include Syngenta Australia Pty Ltd, Halley International Enterprise (Australia) Pty Ltd, Conquest Crop Protection Pty Ltd, Sinon Australia Pty Limited and Pacific Agriscience Pty Ltd, plus 6 more. A holder is not necessarily the manufacturer.
- Who registers Diquat Dibromide products in Australia?
- As of the APVMA export downloaded 2026-10-31, 1 company registers 1 agricultural product containing Diquat Dibromide. The most products are registered by Fosterra Pty Ltd.
- When does data protection end for Diquat Dibromide?
- As of the APVMA export downloaded 2026-10-31, no product containing Diquat Dibromide has data protection running past 2026-10-31.
- Which crops is Diquat Dibromide registered for in Australia?
- Registered labels containing Diquat Dibromide most often cover Potato - see label for critical comments, Crop establishment weed control, Public service area, Vegetable - pre-emergent and Market garden, plus 2 more. The label is what applies.