My name is usman ullah from Pakistan
we are sale Lambda cyhalothrin 10% wp in Pakistan from the last 5 years
before 5 years 10% wp effective for 4 to 6 months but now its effective for 10 to 15 days. we want buy pure Lambda cyhalothrin 10% wp 0r 15%wp or any other ( for public use) but must effective 4 month or 3 month if you have any product please contact with us. if price is high no problem but must effective for 4 month.
waiting your reply