Orthodontic Plaster Model Base
Calcined gypsum-based plaster paste for creating dental study models in orthodontics. HTS 3407.00.40.00 includes dental preparations with plaster basis in stick or plate forms. High-strength for precise arch replications.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If imported as unmixed calcined gypsum powder
Raw gypsum plasters without dental preparation additives are Chapter 25 minerals.
If for refractory dental plaster blocks
High-temperature resistant plasters classify as ceramic refractory products.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Certify ADA compliance and expansion control for dental gypsum standards
• Avoid bulk powder imports; ensure paste form with retail packing
• Declare calcium sulfate content accurately to match plaster basis requirement
Related Products under HTS 3407.00.40.00
Play-Doh Modeling Compound
Non-hardening, wheat-based modeling paste designed for children's creative play, molded into colorful cans for retail sale. It falls under HTS 3407.00.40.00 as a modeling paste put up for children's amusement. Safe and reusable for sculpting various shapes.
Crayola Air-Dry Clay
Soft, air-drying modeling paste made from natural earth clays and polymers for kids' crafts and school projects. Classified under HTS 3407.00.40.00 as a children's modeling paste in retail tubs. Dries to a hard finish for permanent creations.
Sculpey Polymer Clay
Oven-bake polymer modeling paste in bars for children's and hobbyist figurine making. HTS 3407.00.40.00 covers it as a modeling paste put up for amusement in retail packs. Bakes to durable plastic finish.
Dental Impression Putty
Vinyl polysiloxane paste used by dentists for patient bite impressions, packaged in retail cartridges. Falls under HTS 3407.00.40.00 as other dental preparations with plaster basis alternative uses. Sets quickly for accurate molds.
Kids' Kinetic Sand
Silica sand coated with polymer for moldable, mess-free play resembling wet sand. Classified in HTS 3407.00.40.00 as modeling paste for children's amusement in retail castle kits. Flows like liquid yet holds shapes.
Apoxie Sculpt Epoxy Putty
Two-part epoxy modeling paste that hardens for permanent sculptures, in retail sticks for hobbyists. HTS 3407.00.40.00 as modeling paste put up for amusement. Used for detailed figurines and repairs.