Hey everyone, thanks for swinging by my corner of the web—if you’re here, you’re probably in the agrochemical raw material (TC, that’s “technical concentrate” for the uninitiated) space, or looking to get into it. I’ve been supplying TCs for over 12 years now, and one of the questions I get asked all the time is: “What the heck do I need to get right on those labels? Because mess this up, and you’re looking at fines, bad stock turns, or even someone getting hurt.” Let’s break this down, no stuffy jargon, just the real deal I’ve learned from years of navigating regulatory hoops. Agrochemical Raw Material(TC)

First off, let’s ground this: labels aren’t just pretty boxes to slap on drums. They’re your first line of communication with everyone—from the warehouse guy moving pallets, to the farmer mixing the product, to inspectors showing up unannounced. Miss a key detail, and your entire shipment might get rejected at the port, which is a nightmare when you’re juggling tight delivery timelines for crop seasons.
Let’s start with the non-negotiables that every TC label needs, no matter where you’re shipping (though regional rules do shift). First, the product identity. No vague stuff here. You can’t just write “insecticide TC” — you need the active ingredient (AI) name and its exact percentage. Wait, let’s be specific: if your TC is 95% imidacloprid, you write “Imidacloprid, Technical Concentrate, 950 g/kg (95% w/w)” — not “95% imidacloprid.” Inspectors hate that vagueness. Also, you need to distinguish between the AI and any inert ingredients, but here’s a pro tip: in most regions, you don’t have to list every inert, but you do have to note if any are hazardous (like certain solvents) — more on that later.
Next, supplier info. This is basic, but you’d be shocked how many small suppliers mess this up. You need your full legal name, address, and contact number (not just an email — a working phone, because inspectors and customers might need a quick answer at 2 a.m. before a shipment). If you’re exporting, make sure your address matches what’s on your business registration — no PO boxes for most markets, especially the EU and US. Also, a lot of countries require a “responsible party” label if you’re not local — like if I’m shipping from a non-EU country to Germany, I need a EU-based responsible party on the label, too. I always work with a third-party that’s pre-approved for this, saves me so much hassle.
Then, hazard info. This is where things get serious. Agrochemical TCs are hazardous — that’s why they work, but that also means they can cause harm if misused. You need the right GHS (Globally Harmonized System) hazard statements and symbols. GHS is universal now, so that’s non-negotiable. For example, if your TC is toxic to fish, you need the “environmental hazard” symbol (the exclamation mark or the dead fish/tree) and the statement: “Very toxic to aquatic life, with long lasting effects.” Also, precautionary statements — what to do if you spill it, how to handle it, what PPE (personal protective equipment) you need. I learned this the hard way early on: I once forgot to add “Wear gloves and goggles when handling” on a shipment, and a warehouse worker got a minor chemical burn. Not only did I have to pay their medical bills, but the customer made me re-label all 50 drums, which cost me thousands in downtime. Don’t skip this part.
Wait, let’s talk about regions, because that’s where it gets tricky. The rules aren’t one-size-fits-all. Let’s break down the big ones I deal with daily:
First, the US (EPA territory). For TCs sold in the US, you need an EPA registration number — that’s a must. No number, no sale. Also, the label has to include “For use in the production of commercial agrochemical formulations” — because TCs aren’t for direct farm use, right? I can’t just sell a 95% TC to a farmer; it has to go to a formulator. The EPA also requires a “Storage and Disposal” section that’s super specific: “Store in a cool, dry area away from food and feed” — no vague language here.
Then the EU (which has the Biocidal Products Regulation and Plant Protection Products Regulation, so two separate sets of rules, but TCs fall under both depending on use). For the EU, you need to list the AI’s CAS number (Chemical Abstracts Service number) — that’s a unique identifier for every chemical, so no two AIs share it. Also, the label has to be in the official language of every country you’re shipping to — if I send to France and Spain, I need French and Spanish labels, not just English. I used to try to get away with English-only for smaller shipments, but the last time I did that, a customs inspector in Spain fined me 2,000 euros — never again.
Then there’s emerging markets, like India, Brazil, Southeast Asia. These are growing fast, and their rules are catching up. For example, India’s Central Insecticides Board (CIB) requires a CIB registration number, and they want the label to include the “maximum residue limit (MRL)” for the AI, even for TCs. I have a guy on my team who only handles regulatory for these markets, because it’s so specific — I can’t keep up with every small tweak, and I don’t want to mess up a shipment to a key market.
Wait, what about special cases? Like TCs that are mixtures, not a single AI. For example, a mixture of 80% glyphosate and 5% diuron TC. You have to list both AIs, their percentages, and their GHS hazards. Also, if the TC is classified as a “restricted use” chemical (meaning it’s extra toxic), you need a lot more detail — like training requirements for anyone handling it. I only supply restricted TCs to pre-approved formulators, and their staff have to sign that they’ve read the label before we even ship. That’s a rule I learned from the EPA, and it saves me from liability.
Another thing: batch numbers and expiration dates. A lot of people forget these, but they’re critical. If a shipment gets contaminated, you need to track it back to the exact batch. And TCs do degrade over time — especially if they’re stored in hot places. I always add a 2-year expiration date on all my labels, and I note that “Shelf life: 24 months when stored in original, unopened drums at 10-25°C.” If a customer complains that a batch is off, I can check the batch number and see if it was stored properly. No batch number = no traceability = bad business.
Wait, let’s get into common mistakes I see suppliers make, because that’s what you need to avoid. First, copying a label from an old shipment to a new one, even if the AI percentage changes. Last year, a small supplier I know had a shipment rejected because they kept writing “90% AI” when the new batch was 95% — they didn’t update the label, and the inspector thought they were lying about the AI content. Second, not updating GHS labels when the GHS revamps its hazard statements. The EU updated GHS in 2021, and a lot of suppliers still use old symbols — that’s a quick way to get a fine. Third, skipping the inert ingredients label for regions that require it. Australia, for example, wants a full list of hazardous inerts, so if your TC has toluene as a solvent, you have to list that with its own hazard info.
Now, why does this matter for you if you’re a TC buyer? Because if your supplier gets the label wrong, your shipment could get stuck, delayed, or seized, which costs you money. I always make sure to tell my customers: “Ask to see the label artwork before you order. I’ll send you a PDF, you can check every detail, no surprises.” That’s why I do this — I don’t want my customers dealing with the stress of a rejected shipment.
Let’s wrap this up with a quick checklist, the stuff I go through for every label before I send it to a customer:
- Exact AI name, percentage, and CAS number (if required)
- Full supplier/responsible party info (phone, address, not PO box)
- Correct GHS hazard symbols and statements
- Precautionary statements (PPE, first aid, spill cleanup)
- Region-specific registrations (EPA, CIB, EU BPR, etc.)
- Batch number and expiration date
- Storage and disposal instructions
- Language translations (if exporting)
If you’re in the market for agrochemical TCs — whether you’re a formulator looking for consistent, compliant product, or you’re just starting out and need someone to walk you through labeling rules — I get it, regulatory stuff is a headache. That’s why I do this for you: I handle all the label work, all the registrations, all the paperwork, so you don’t have to.

If you’ve got questions, need a label sample, or want to chat through a specific market’s requirements, hit me up. I’m always free to take a call or answer an email — no sales pitch, just real advice from someone who’s been in this game for years. Don’t let labeling mistakes derail your next shipment, let’s make it right.
Cosmetic Chemical Raw Material References:
- US Environmental Protection Agency. (2023). Technical Grade Pesticides Labeling Requirements.
- European Chemicals Agency. (2022). GHS Labeling for Agrochemical Technical Concentrates.
- Central Insecticides Board and Registration Committee, India. (2021). Guidelines for Labeling of Agrochemical Technical Materials.
- Organization for Economic Co-operation and Development. (2023). Global Harmonized System (GHS) for Industrial Chemicals.
Shandong Hefan Chemical Products Co., Ltd.
As one of the most professional agrochemical raw material(tc) manufacturers and suppliers in China, we’re featured by quality products and good price. Please rest assured to buy bulk agrochemical raw material(tc) made in China here from our factory. Also, quotation is available.
Address: QIANZHAO BUSINESS BUILDING NO. 709LUOZHAO ROAD,TIANQU INDUSTRY ZOON, DEZHOU, SHANDONG, CHINA
E-mail: sales@hefanchem.com
WebSite: https://www.hefanchem.com/