Actives IndexAustralia

Mefenpyr-Diethyl

Chemical group not statedAgricultural active constituent

5 approved sources, 1 of them since 2024. 25 registered products from 13 registrants; the top 3 hold 44%. 10 registrants sell it without holding an approval.

Several approved sources

Approved sources
5
Registered products
25
Registrants
13
Data protection ends
2031-03-18

Market structure

Who registers it

Also holds a source approvalRegisters only

  1. Bayer Crop Science Pty Ltd4
  2. Titan Ag Pty Ltd4
  3. Imtrade Australia Pty Ltd3
  4. Nutrien Ag Solutions Limited3
  5. 4 Farmers Australia Pty Ltd3
  6. Sinochem Agro Co., Ltd1
  7. Jiangsu Agrochem Laboratory Co Ltd1
  8. Conquest Crop Protection Pty Ltd1
  9. 5 others5

Market timeline

Registered products, cumulativeSources approved each year

20022004: 1 source approved20052006: 1 source approved201020152019: 1 source approved20202025: 1 source approved202525

Only records current in the export are counted, so earlier years are understated.

Who to talk to

Register products, hold no approval10

Their products rely on a source approved for another company.

  1. Titan Ag Pty Ltd4 products
  2. Imtrade Australia Pty Ltd3 products
  3. Nutrien Ag Solutions Limited3 products
  4. 4 Farmers Australia Pty Ltd3 products
  5. Sinochem Agro Co., Ltd1 product
  6. Axichem Pty Ltd1 product
  7. Echem (Aust) Pty Limited1 product
  8. Crop Smart Pty Ltd1 product

2 more in the tables below.

Hold an approval and register products3

Approval holders that also sell products under their own name.

  1. Bayer Crop Science Pty Ltd4 products
  2. Jiangsu Agrochem Laboratory Co Ltd1 product
  3. Conquest Crop Protection Pty Ltd1 product

Hold an approval, no products1

Holders with no registered product of their own containing it.

  1. Shandong Rainbow International Co LtdApproval only

5 approved sources

Approval holderIts products with this activeApproval no.Approved
Bayer Crop Science Pty Ltd4494161997-08-06
Bayer Crop Science Pty Ltd4582072004-02-20
Conquest Crop Protection Pty Ltd1599702006-04-06
Jiangsu Agrochem Laboratory Co Ltd1867662019-06-12
Shandong Rainbow International Co Ltd—958582025-10-03

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.

13 registrants

RegistrantProductsHolds an approval
Bayer Crop Science Pty Ltd4Yes
Titan Ag Pty Ltd4No
Imtrade Australia Pty Ltd3No
Nutrien Ag Solutions Limited3No
4 Farmers Australia Pty Ltd3No
Sinochem Agro Co., Ltd1No
Jiangsu Agrochem Laboratory Co Ltd1Yes
Conquest Crop Protection Pty Ltd1Yes
Axichem Pty Ltd1No
Echem (Aust) Pty Limited1No
Crop Smart Pty Ltd1No
Adama Australia Pty Limited1No
Four Seasons Agribusiness Pty Ltd1No

25 registered products

No.ProductRegistrantFormulationContentFirst registeredLabel
891094Farmers Mesosulfuron 30 OD Mix4 Farmers Australia Pty LtdOil-based suspension concentrates90 g/L2020-09-04PDF
907574Farmers Pyra Brom Selective Herbicide Mix4 Farmers Australia Pty LtdEmulsifiable Concentrate9.4 g/L2022-02-22PDF
932284Farmers Pyrasulfotole 80 Herbicide Mix4 Farmers Australia Pty LtdEmulsifiable Concentrate21 g/L2024-04-11PDF
95090AC Antler Herbicide MixAxichem Pty LtdOil-based suspension concentrates90 g/L2024-10-09PDF
62551Atlantis OD Selective Herbicide MixBayer Crop Science Pty LtdOil-based suspension concentrates90 g/L2008-04-10PDF
97504Atlantis OD Selective Herbicide MixBayer Crop Science Pty LtdOil-based suspension concentrates90 g/L2026-08-12PDF
92377Conquest Magnitude 100 EC Selective Herbicide MixConquest Crop Protection Pty LtdEmulsifiable Concentrate25 g/L2023-10-03PDF
88070Eureka! Iodo OD Selective Herbicide MixTitan Ag Pty LtdOil-based suspension concentrates300 g/L2020-02-06PDF
95573F.S.A. Mantis Herbicide MixFour Seasons Agribusiness Pty LtdOil-based suspension concentrates90 g/L2025-01-23PDF
83502Genfarm Iodosulfuron 100 Selective Herbicide MixNutrien Ag Solutions LimitedOil-based suspension concentrates300 g/L2018-04-12PDF
92336Genfarm Mesosulfuron-Methyl Herbicide MixNutrien Ag Solutions LimitedOil-based suspension concentrates90 g/L2023-01-19PDF
92939Genfarm Mesosulfuron-Methyl OD Herbicide MixNutrien Ag Solutions LimitedOil-Based Suspension Concentrate90 g/L2023-01-05PDF
61992Hussar OD Selective Herbicide MixBayer Crop Science Pty LtdOil-based suspension concentrates300 g/L2008-06-27PDF
94955Imtrade Incline OD Herbicide MixImtrade Australia Pty LtdOil-based suspension concentrates300 g/L2024-08-22PDF
61502Imtrade Maddog Selective Herbicide MixImtrade Australia Pty LtdEmulsifiable Concentrate30 g/L2008-04-11PDF
93592Imtrade Marina OD Herbicide MixImtrade Australia Pty LtdOil-based suspension concentrates90 g/L2023-10-03PDF
88314JSAL Mesosulfuron-methyl 30 + Mefenpyr-diethyl 90 OD Herbicide MixJiangsu Agrochem Laboratory Co LtdOil-based suspension concentrates90 g/L2020-07-02PDF
95519MARATHON Herbicide MixAdama Australia Pty LimitedEmulsifiable Concentrate58 g/L2026-03-18PDF
60897Precept Selective Herbicide MixBayer Crop Science Pty LtdEmulsifiable Concentrate6.25 g/L2007-12-18PDF
68592Sinochem Saxon 110 EC Selective Herbicide MixSinochem Agro Co., LtdEmulsifiable Concentrate30 g/L2013-07-03PDF
95352Smart Agroguard Herbicide MixCrop Smart Pty LtdOil-based suspension concentrates90 g/L2024-12-17PDF
95006TITAN Mesosulfuron 30 OD Herbicide MixTitan Ag Pty LtdOil-Based Suspension Concentrate90 g/L2024-09-16PDF
95628TITAN Vitessa Herbicide MixTitan Ag Pty LtdEmulsifiable Concentrate9.4 g/L2026-03-12PDF
94691Titan Sudu Herbicide MixTitan Ag Pty LtdEmulsifiable Concentrate6.25 g/L2026-03-18PDF
95152eChem Meso Herbicide MixEchem (Aust) Pty LimitedOil-based suspension concentrates90 g/L2024-10-22PDF

Crops and 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

  1. New product

    Bayer Crop Science Pty Ltd registered Atlantis OD Selective Herbicide with Mefenpyr-Diethyl + Mesosulfuron-Methyl

Quick answers

How many approved sources does Mefenpyr-Diethyl have in Australia?
As of the APVMA export downloaded 2026-10-31, 5 current active constituent approvals cover Mefenpyr-Diethyl. Holders include Bayer Crop Science Pty Ltd, Conquest Crop Protection Pty Ltd, Jiangsu Agrochem Laboratory Co Ltd and Shandong Rainbow International Co Ltd. A holder is not necessarily the manufacturer.
Who registers Mefenpyr-Diethyl products in Australia?
As of the APVMA export downloaded 2026-10-31, 13 companies register 25 agricultural products containing Mefenpyr-Diethyl. The most products are registered by Bayer Crop Science Pty Ltd, Titan Ag Pty Ltd and Imtrade Australia Pty Ltd.
When does data protection end for Mefenpyr-Diethyl?
As of the APVMA export downloaded 2026-10-31, the latest protected data for a product containing Mefenpyr-Diethyl ends on 2031-03-18. Protection covers specific data, not the active itself.
Which crops is Mefenpyr-Diethyl registered for in Australia?
Registered labels containing Mefenpyr-Diethyl most often cover Wheat, Barley, Wheat - see label for exceptions, Triticale and Cereal rye, plus 4 more. The label is what applies.