Phytosanitary requirement for import into Mexico
To safeguard the country’s agricultural economy and the biodiversity from the ravages of exotic pests, every country has specified phytosanitary conditions so as to mitigate these pests OR otherwise impose restrictions/prohibitions based on scientific justifications. Moreover, every country periodically conducts/reviews the Pest Risk Analysis (PRA) of a commdity before its import and lays down phytosanitary conditions. Most of the countries issues Import Permit or Import Licence incorporating the phytosanitary requirement including the treatment(s). Exporters should procure these requirements and provide to the Treatment Provider. However, some of the important phytosanitary measures required by these countries have been compiled for ready reference with the advice to ascertain the country’s current regulations for details, its completeness and authenticity.
Commodity | Treatment & Dosage | Exposure Period | Addition |
Commodity | Treatment & Dosage | Exposure Period | Additional Declaration on Phytosanitary Certificate (PSC) | Other conditions, if any |
Rice | Methyl bromide;Dose as given below in the Table T302 (d1) | 24 hours | I) The phytosanitary certificate must specify that the product is free from:1. – Pseudomonas syringae pv. syringae2. – Trogoderma granarium3.- Ammannia baccifera
4.- Alternaria padwickii 5.- Boerhavia diffusa 6.- Balansia oryzae-sativae 7.- Corticium rolfsii 8.- Euphorbia helioscopia 9.- Gaeumannomyces graminis 10.- Ludwigia hyssopifolia 11.- Monographella albescens 12.- Molochia corchorifolia 13. – Monochoria vaginalis 14. – Polygonum barbatum 15. – Scirpusjuncoides 16. – Sphenoclea zeylanica 17. – Striga angustifolia 18. – Striga asiatica 19. – Stringa densiflora 20. – Ustilaginoidea virens 21. – Xanthomonas oryzae pv. oryzicola II) The phytosanitary certificate must specify that the product was treated in origin or source with one of the following treatments: – T302 (d1) (NOM-005) – Specified in NOM-005-PHYTO-1995. (Relevant extracts are given below) |
(Relevant Extracts from NOM-005-PHYTO-1995 are given below for the treatment and dose at different temperatures)
T302 (D1) TREATMENT:.
METHYL BROMIDE AT NORMAL ATMOSPHERIC PRESSURE IN CHAMBER OR UNDER PLASTIC COVER WITH THE FOLLOWING DOSE WITH EXPOSURE PERIOD OF 24 HOURS
TEMPERATURE | DOSE(G/M3) | CONCENTRATION G/M3 AFTER | ||
0.5 HRS | 2.0 HRS | 12 HRS | ||
32° C OR HIGHER | 40 | 30 | 20 | 15 |
27° – 31° C | 56 | 42 | 30 | 20 |
21° – 26° C | 72 | 54 | 40 | 25 |
16° – 20° C | 96 | 72 | 50 | 30 |
10° – 15° C | 120 | 90 | 60 | 35 |
4° – 9° C | 144 | 108 | 70 | 40 |