Water filtration and purification machinery is a $12B global market with China leading exports at 19.2% share across 198 markets, followed by Germany and the US, reflecting a competitive but geographically diversified supply base. The largest single corridor is US imports from Canada at $448.7M, likely driven by integrated North American supply chains, while the MY-KR corridor ($211.2M) highlights Southeast Asia's growing industrial water treatment demand anchored by Korean technology suppliers. Demand is structurally inelastic given tightening environmental regulations, water scarcity pressures, and mandatory compliance requirements across municipal and industrial sectors globally.
HS Code 842121 covers Water Filtration and Purification Machinery under the Harmonized System. It is used for customs declarations, import duty assessment, trade statistics, export documentation, and sourcing analysis.
Products classified under HS 842121 are used across Municipal Water Treatment, Industrial Processing, Residential, Food & Beverage, Semiconductors & Electronics. Demand is driven by Water scarcity and quality regulations, Urbanization and infrastructure investment, Industrial wastewater compliance, Population growth in emerging markets.
Major exporting countries include China, Germany, United States, South Korea, Italy based on recent international trade reporting.
Demand is linked to Water scarcity and quality regulations, Urbanization and infrastructure investment, Industrial wastewater compliance, Population growth in emerging markets. Input costs are influenced by Stainless steel, polymers, filter membranes.
Active US trade measures:
Verify final rates with HTSUS, TARIC, CBIC India, and a licensed customs broker.
US importers of Water Filtration and Purification Machinery must classify at the HTS10 level. Additional measures such as Section 232, Section 301, ADD/CVD, or Chapter 99 provisions may apply depending on the exact classification and origin.
EU importers classify Water Filtration and Purification Machinery at TARIC10 level. Preferential treatment may apply where rules of origin are satisfied under EU trade agreements. Intra-EU trade is duty-free.
India assesses Water Filtration and Purification Machinery at the HS8 level under the CBIC Customs Tariff. The applicable duty framework is: BCD 7.50% + SWS 0.75% + IGST 18% = 27.80% effective gross rate. IGST is generally recoverable for registered B2B importers via GST filing.
Based on recent international trade data, the leading exporting countries for Water Filtration and Purification Machinery are:
These corridors show where trade activity is concentrated. Buyers use this signal to identify supplier depth, established logistics lanes, and alternative sourcing markets.
| HS Code | 842121 |
| Product | Water Filtration and Purification Machinery |
| Chapter | 84 — Industrial Machinery |
| Major exporting countries | China, Germany, United States, South Korea, Italy |
| Primary industries | Municipal Water Treatment, Industrial Processing, Residential, Food & Beverage, Semiconductors & Electronics |
| Trade year | 2024 |
| US duty framework | HTS10 classification dependent |
| EU duty framework | 1.70% MFN |
| India BCD | 7.50% BCD |
Logitality sourcing intelligence for HS 842121 combines global trade corridors, tariff data, commodity cost signals, FX movement, and supplier-country analysis to compare origins by estimated landed cost.
Compare supplier countries for HS 842121 by full duty stack and landed cost.
Run sourcing intelligence →HS Code 842121 covers Water Filtration and Purification Machinery and is used for customs declarations, trade statistics, import duty assessment, and sourcing analysis.
Duty varies by destination and classification. US: HTS10 classification dependent. EU: 1.70% MFN. India: 7.50% BCD.
Major exporting countries include China, Germany, United States, South Korea, Italy, based on recent trade reporting.