Base Ten Decimal Block Set

Complete base ten set with 1,000 unit cubes, 100 rods, 10 flats, and 1 cube, plus printed place value charts and audio decimal instruction. Meets HTS 9817.00.48.00 as visual mathematics materials with programmed components. Essential for decimal understanding.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳ChinaFree+10.0%10%
🇲🇽MexicoFree+10.0%10%
🇨🇦CanadaFree+10.0%10%
🇩🇪GermanyFree+10.0%10%
🇯🇵JapanFree+10.0%10%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

9503.00.00Same rate: 10%

If sold as construction blocks

Building blocks primarily for amusement classify under toys.

3923.50.00.00Higher: 40.3% vs 10%

If lego-style blocks

Interlocking plastic construction toys fall under Chapter 39 or 95.

9017.10.80.00Higher: 38.9% vs 10%

If drafting template set

Technical drawing templates classify under Chapter 90 instruments.

Not sure which classification is right?

Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.

Import Tips & Compliance

Emphasize place value and decimal instruction in import documentation

Include classroom storage and organization systems indicating school use

Avoid bulk packaging typical of construction block toys

Related Products under HTS 9817.00.48.00

3D DNA Molecule Model Kit

A hands-on educational kit featuring a 3D plastic model of a DNA double helix structure, accompanied by printed instruction charts and assembly guide. This visualization of molecular biology concepts qualifies under HTS 9817.00.48.00 as a mock-up of abstract scientific concepts for educational use. The kit enables students to understand base pairing and helical structure through tactile learning.

Interactive Solar System Globe

A 12-inch rotating globe depicting the solar system with printed planetary data charts and audio narration module describing orbital paths. This educational tool visualizes astronomical concepts and qualifies under HTS 9817.00.48.00 as both a globe and auditory teaching material. Perfect for classroom demonstrations of planetary motion.

Molecular Geometry Wall Chart Set

Set of five large-format laminated wall charts illustrating VSEPR theory, hybridization, and molecular shapes with 3D plastic mock-ups of key geometries. Qualifies under HTS 9817.00.48.00 as visual materials representing abstract chemical concepts. Includes teacher’s guide with programmed instruction exercises.

Programmed Calculus Instruction Kit

Self-paced calculus learning kit containing printed workbooks, wall charts of derivative graphs, audio CDs explaining limit concepts, and plastic 3D curve models. Meets HTS 9817.00.48.00 criteria as materials for programmed instruction with visual mathematical representations. Designed for independent student study.

Periodic Table Wall Chart with 3D Elements

Oversized periodic table wall chart with attached 3D plastic models of atomic structures for first 20 elements, including electron configuration diagrams. Qualifies under HTS 9817.00.48.00 as visual chemistry teaching materials with molecular mock-ups. Includes quiz cards for student assessment.

Human Anatomy Torso Model Kit

Dissectible 18-inch torso model with 32 removable organs, printed identification charts, and audio guide describing organ systems. Qualifies under HTS 9817.00.48.00 as educational mock-up with visual and auditory materials. Designed for middle school biology curriculum.