Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates; polyphosphates, whether or not chemically defined › Polyphosphates
283539Subheading
2835.39 — Other:
Loại khác:
Codes under heading 283539
Distinguish from heading:2811Other…2510Natur…2809Dipho…3105Miner…3103Miner…
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