840510Producer gas or water gas generators, with or without their purifiers; acetylene gas generators and similar water process gas generators, with or without their purifiers
発生炉ガス発生機、水性ガス発生機及びアセチレンガス発生機その他これに類する湿式ガス発生機（清浄機を有するか有しないかを問わない。）
HS code 840510 is a Subheading (6-digit) classification number. In Japan's trade statistics (published by Ministry of Finance), it represents import/export items classified as “Producer gas or water gas generators, with or without their purifiers; acetylene gas generators and similar water process gas generators, with or without their purifiers”.
Latest trade statistics
In May 2026, Japan's imports under HS code 840510 (Producer gas or water gas generators, with or without their purifiers; acetylene gas generators and similar water process gas generators, with or without their purifiers) totaled ¥48M (YoY -90.4%), with a volume of 246 NO at about ¥193,585/NO. The top import sources are United States of America (30.0%), Germany (23.6%), People's Republic of China (14.9%). Exports totaled ¥74M (YoY -67.4%), with a volume of 11,674 KG at about ¥6,370/KG. The top export destinations are People's Republic of China (33.0%), Italy (16.2%), Singapore (13.8%).
Top export destinations (2025)
| # | Country | Value | Share | Qty | Unit price |
|---|---|---|---|---|---|
| 1 | People's Republic of China | ¥445M | 33.0% | 23,779 KG | ¥18,705/KG |
| 2 | Italy | ¥219M | 16.2% | 14,324 KG | ¥15,288/KG |
| 3 | Singapore | ¥186M | 13.8% | 8,405 KG | ¥22,103/KG |
| 4 | Republic of Korea | ¥181M | 13.4% | 11,833 KG | ¥15,267/KG |
| 5 | Germany | ¥102M | 7.6% | 7,829 KG | ¥13,055/KG |
Top import sources (2025)
| # | Country | Value | Share | Qty | Unit price |
|---|---|---|---|---|---|
| 1 | United States of America | ¥977M | 30.0% | 389 NO | ¥2,511,969/NO |
| 2 | Germany | ¥766M | 23.6% | 1,646 NO | ¥465,489/NO |
| 3 | People's Republic of China | ¥486M | 14.9% | 230 NO | ¥2,112,383/NO |
| 4 | United Kingdom | ¥437M | 13.4% | 460 NO | ¥951,015/NO |
| 5 | Canada | ¥224M | 6.9% | 45 NO | ¥4,970,578/NO |
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