CMC Technical Grade FH9
CMC Technical Grade FH9 is a fast-hydration carboxymethylcellulose sodium used in oil drilling muds and ceramics. It is an unmodified salt in powder form, classified under tariff item 3912.31.00 as a primary cellulose ether.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | — | Free |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the product is a different cellulose ether
Other cellulose ethers are classified under this alternative.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Provide a technical data sheet to CBSA confirming the product is for industrial use
• Ensure the CMC content is above 95% to avoid classification as a copolymer
• Check if any environmental regulations apply for oilfield chemicals
Related Products under Tariff item 3912.31.00
Battery Grade Carboxymethylcellulose for Lithium-Ion
Battery-grade carboxymethylcellulose is an ultra-pure CMC powder used as a binder in lithium-ion battery anodes. It is a primary form salt of carboxymethylcellulose, classified under tariff item 3912.31.00.
Carboxymethylcellulose Calcium Salt
Carboxymethylcellulose calcium salt is a cellulose ether derivative in powder form, used as a suspending agent and thickener in low-sodium food and pharmaceutical applications. It falls under tariff item 3912.31.00 as a salt of carboxymethylcellulose, a primary form of cellulose ether.
Carboxymethylcellulose Sodium Salt Granules (High Purity)
Carboxymethylcellulose sodium salt granules are high-purity granules used as tablet binders in pharmaceuticals. They are a primary form of carboxymethylcellulose salt, classified under tariff item 3912.31.00.
Carboxymethylcellulose Sodium USP Grade
Pharmaceutical-grade sodium carboxymethylcellulose is a fine white powder used as a binder in tablets and a viscosity enhancer in eye drops. It is a salt of carboxymethylcellulose in primary form, classified under tariff item 3912.31.00.
CMC 7HOF Food Stabilizer
CMC 7HOF is a high-occupancy food-grade carboxymethylcellulose sodium used as a stabilizer in dairy products and sauces to enhance creaminess without added fat. It is a primary form of carboxymethylcellulose salt, falling under tariff item 3912.31.00.
CMC Food Grade Type 7F
CMC Food Grade Type 7F is a medium-viscosity sodium carboxymethylcellulose used as a stabilizer in ice cream and gluten-free baking. It is a primary form salt of carboxymethylcellulose, classified under tariff item 3912.31.00.